Quick view Details American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC MSRP: Now: $2,089.46 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC MSRP: Now: $1,884.77 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC MSRP: Now: $1,855.59 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC MSRP: Now: $1,884.77 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC MSRP: Now: $1,855.59 Add to Cart Compare Quick view Details JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS MSRP: Now: $945.99 Add to Cart Compare Quick view Details JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S MSRP: Now: $860.18 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC MSRP: Now: $1,884.77 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC MSRP: Now: $1,855.59 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC MSRP: Now: $1,884.77 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC MSRP: Now: $1,855.59 Add to Cart Compare Quick view Details JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS MSRP: Now: $945.99 Add to Cart Compare Quick view Details JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S MSRP: Now: $860.18 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC MSRP: Now: $1,855.59 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC MSRP: Now: $1,884.77 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC MSRP: Now: $1,855.59 Add to Cart Compare Quick view Details JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS MSRP: Now: $945.99 Add to Cart Compare Quick view Details JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S MSRP: Now: $860.18 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC MSRP: Now: $1,884.77 Add to Cart Compare Quick view Details American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC MSRP: Now: $1,855.59 Add to Cart Compare Quick view Details JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS MSRP: Now: $945.99 Add to Cart Compare Quick view Details JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S MSRP: Now: $860.18 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC MSRP: Now: $1,855.59 Add to Cart Compare Quick view Details JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS MSRP: Now: $945.99 Add to Cart Compare Quick view Details JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S MSRP: Now: $860.18 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS MSRP: Now: $945.99 Add to Cart Compare Quick view Details JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S MSRP: Now: $860.18 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S MSRP: Now: $860.18 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Details Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Details Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view American Racing Headers | sku: ARHGTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option - GTX-04178300LSWC ARH 2004-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats & X-Pipe Option MSRP: Now: $2,089.46 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view American Racing Headers | sku: ARHGTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-05178300LSWC ARH 2005-2006 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view American Racing Headers | sku: ARHGTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-05134300LSWC ARH 2005-2006 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view American Racing Headers | sku: ARHGTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats - GTO-04178300LSWC ARH 2004 Pontiac GTO 1-7/8in x 3in Long System w/ Cats MSRP: Now: $1,884.77 Add to Cart Compare Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view American Racing Headers | sku: ARHGTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats - GTO-04134300LSWC ARH 2004 Pontiac GTO 1-3/4in x 3in Long System w/ Cats MSRP: Now: $1,855.59 Add to Cart Compare Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view JBA | sku: JBA1809SJS JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Silver Ctd Cat4Ward Header - 1809SJS JBA Cat4Ward® Header 04-06 GTO 5.7/6.0L LS 1 5/8" Primary Silver Ctd 1809SJSThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $945.99 Add to Cart Compare Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view JBA | sku: JBA1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward Header - 1809S JBA 04-06 Pontiac GTO 5.7/6.0L LS 1-5/8in Primary Raw 409SS Cat4Ward HeaderThis Part Fits:YearMakeModelSubmodel2004-2006PontiacGTOBase MSRP: Now: $860.18 Add to Cart Compare Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Kooks Headers | sku: KSH2412H420 Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,622.19 Now: $2,359.97 Add to Cart Compare Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Kooks Headers | sku: KSH2411H420 Kooks 04 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2411H420 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have... MSRP: $2,636.85 Now: $2,373.17 Add to Cart Compare Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected × OK
Quick view Stainless Works | sku: SSWGTOHCAT Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - GTOHCAT 2004 GTO headers. CNC mandrel bent 1 3/4" primaries, CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $1,969.00 Now: $1,870.55 Add to Cart Compare Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected
Quick view Stainless Works | sku: SSW05GTOHCAT Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats - 05GTOHCAT 2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. Catted lead pipes. The best ground clearance and fit available.This Part... MSRP: $2,156.00 Now: $2,048.20 Add to Cart Compare Compare Selected
