Sinister Diesel 4in. Muffler Delete Pipe 30in. Stainless Steel - SD-UMD4-01-20

Unleash the full roar of your engine with a Sinister Diesel Muffler Delete Pipe. Get that aggressive sound along with the along with the sturdiness of Stainless Steel.

Sinister Diesel Universal Fuel Tank Sump Kit (Gray) - SD-UFS-GRY

When you start modifying your diesel powered truck for more power, you'll quickly find that the stock fuel pickup tube is inadequate. And on many Duramax, Cummins, and Powerstroke setups, your lift pump can even start to draw air into the lines around...

Sinister Diesel 5in. Inlet Universal Sainless Steel Muffler - SD-U5M-01-20

So your modified diesel truck is putting out the rich sound you want, except not where you want it: the cab. With the Sinister Diesel Stainless Steel Muffler, you can reduce the road drone in your cab, while maintaining that deep bellow from your exhaust...

Sinister Diesel 4in. Inlet Universal Stainless Steel Muffler - SD-U4M-01-20

So your modified diesel truck is putting out the rich sound you want, except not where you want it: the cab. With the Sinister Diesel Stainless Steel Muffler, you can reduce the road drone in your cab, while maintaining that deep bellow from your exhaust...

Sinister Diesel 03-07 Ford 7.3L Powerstroke Thermostat Housing - SD-THERMO-7.3

Sinister Diesel 03-07 Ford 7.3L Powerstroke Thermostat Housing

Sinister Diesel 04-07 Ford Powerstroke 6.0L Turbo Feed Line - SD-TF-6.0

Sinister Diesel 04-07 Ford Powerstroke 6.0L Turbo Feed Line

Sinister Diesel 03-07 F250/F350 Oil Filter & Coolant Filtration System Ford Powerstroke 6.0L - SD-REOFCF-6.0

Sinister Diesel 03-07 F250/F350 Oil Filter & Coolant Filtration System Ford Powerstroke 6.0L

Sinister Diesel 03-07 Ford Powerstroke 6.0L Bypass Oil Filter System - SD-REOF-6.0

Sinister Diesel 03-07 Ford Powerstroke 6.0L Bypass Oil Filter System

Sinister Diesel 03-18 Dodge RAM Cummins 5.9L Radiator Pipe - SD-RADTUBE-CUMN

Sinister Diesel 03-18 Dodge RAM Cummins 5.9L Radiator Pipe

Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (High Output Engine) - SD-RADTUBE-6.7C-19-HO

Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (High Output Engine)

Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (Standard Output Engine) - SD-RADTUBE-6.7C-19

Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (Standard Output Engine)

Sinister Diesel 1999-2004 Superduty Upfitter Panel - SD-PANEL-9904

Sinister Diesel 1999-2004 Superduty Upfitter Panel

Sinister Diesel 1991-1998 Ford Superduty OBS to 2010 (6.4L) Bumper Conversion Brackets - SD-OBS-BC6.4

Give your OBS Ford pickup a facelift with Sinister Diesel's new conversion bumper brackets. These brackets will allow you to mate a 2008-2010 style front bumper directly to your truck. These steel bumper brackets are powder coated black and come with all...

Sinister Diesel 11+ Ford Powerstroke 6.7L Optima Battery Hold Down - SD-OBHD-6.7P-11

Sinister Diesel 11+ Ford Powerstroke 6.7L Optima Battery Hold Down

Sinister Diesel Chevy Duramax L5P Master Cylinder Cap - SD-MCC-L5P

Sinister Diesel Chevy Duramax L5P Master Cylinder Cap

Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99

Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap

Sinister Diesel 99-04 Ford Super Duty 2.5in (4wd Only) Leveling Kit - SD-LVLKIT-SD9904

Sinister Diesel 99-04 Ford Super Duty 2.5in (4wd Only) Leveling Kit

Sinister Diesel 11-16 GM Duramax LML (New Style) Coolant Filtration System - SD-LMLCF11

Sinister Diesel 11-16 GM Duramax LML (New Style) Coolant Filtration System

Sinister Diesel 05-07 Ford Powerstroke 6.0L Injection Pressure Regulator Valve - SD-IPR-FORD-05

The 6.0L PowerStroke engine uses an Injection Pressure Regulator (IPR) valve to control the output pressure of the high pressure oil pump. A faulty IPR valve can leave your 2005 to 2007 Ford Super Duty and 2005 Ford Excursion with power loss, poor idling...

Sinister Diesel 11-16 GM Duramax LML 6.6L Hot Side Charge Pipe Kit - SD-INTRPIPE-LML-HOT

Sinister Diesel 11-16 GM Duramax LML 6.6L Hot Side Charge Pipe Kit

Sinister Diesel 11-16 Ford Powerstroke 6.7L Cold Side Charge Pipe - SD-INTRPIPE-6.7P-COLD-11

Sinister Diesel 11-16 Ford Powerstroke 6.7L Cold Side Charge Pipe

Sinister Diesel Dodge Cummins 2007.5-2009 6.7L Cold Side Charge Pipe - SD-INTRPIPE-6.7C-07-COLD

This product has a Sinister Blue High Gloss powder coat finish for extra protection and a clean and stylish appearanceThis Part Fits:YearMakeModelSubmodel2007-2009DodgeRam 2500Laramie2007-2009DodgeRam 2500SLT2007-2009DodgeRam 2500ST2008-2009DodgeRam...

Sinister Diesel 08-10 Ford 6.4L Powerstroke (Cold Side) Intercooler Pipe - SD-INTRPIPE-6.4-COLD

Sinister Diesel 08-10 Ford 6.4L Powerstroke (Cold Side) Intercooler Pipe

Sinister Diesel Dodge Cummins 2003-2007 5.9L Cold Side Charge Pipe - SD-INTRPIPE-5.9C-03-COLD

CARB EO # PENDING; CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA , Note: This part is in high demand and may require a build time of 6 to 8 weeks. If you need this part sooner, please call us at 888-966-5643 to verify availability.This Part...