Air Intake Systems

K&N Oxygen Sensor Bushing 18mm - 85-21688

K&N Engineering has been engineering and manufacturing premium, high-performance automotive and powersports products for over 40 years. K&N is the inventor and leading innovator of reusable cotton gauze filter technology for automotive applications.

K&N Air Filter Foam Insert Block DSL Only (E-0644) - 85-2003

This is an optional foam piece which replaces the OEM foam block. For DSL model onlyThis Part Fits:YearMakeModelSubmodel2017-2019FordF-250 Super DutyKing Ranch2017-2019FordF-250 Super DutyLariat2018-2019FordF-250 Super DutyLimited2017-2019FordF-250 Super...

K&N Metal Base Plate - 14in OD / 5 1/8in Flange / 9/16in Rise - 85-1541

Custom Air Filter Plate; 14 in. OD-Flat Base; Chrome Plated Steel; 5 1/8 in. Flange; Raises Filter 9/16 in. Above Carb Flange;

K&N Plastic Vent Kit 5/8in & 3/4in Flange - 85-1130

Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mounting hardware and gasket.

K&N Air Filter Vent Kit - White - 90 Degree Plastic 0.50in Flange 1.75in H 1.75in L - 85-1120

Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mounting hardware and gasket.

K&N Universal Plenum 11.89in L x 9in Dia x 4.75in H - Black - 85-1060

Custom Plenum Air Filter; 9 in. OD; 11.89 in. L; Aluminum; Single Snorkel; Fits Most American 4 Barrel Carb w/5 1/8 in. Flange;

K&N Stubstack Air Horn 6.77in L x 6.77in W x 1.5in H - 85-0700

K&N Stubstack for EDELBROCK Square-Bore Carburetors fits the majority of Edelbrock Square-Bore carburetors. This Stubstack is designed to fit most models within this series. It straightens and speeds up airflow, reduces turbulence, improves metering...

K&N Stubstack Air Horn 5.13in L x 5.13in W x 1.68in H - 85-0400

This K&N Stubstack is designed to be used with Holley 390-850 cfm square bore carbs (4150/4160), that have had the choke horn milled off and still use an air cleaner. Eliminates the need for hand polishing and radius work. Will work with all K&N Custom...

K&N Polyurethane Accessories Stubstack Air Horn - 6.96in Length x 6.96in Width x 1.69in Height - 85-0200

K&N Stubstack for Holley 4150/4160 Series Carburetors. Fits most Holley 4150 and some 4160 Series carburetors with high and low choke horns. The 85-0200 is designed to fit 4 barrel popular models in this series. Holley carburetor list numbers are stamped...

K&N 2in OD x 9in L 12AN 25 Micron In-Line Fuel/Oil FIlter - 81-1005

K&N inline fuel/oil filters are ideal for racing applications. The filter housing is made from highly-durable anodized aluminum and the filter media can be used to filter a variety of oils and fuels including methanol. The filter material is made from...

K&N Stainless Mesh Fuel Filter 12in LN Gas Filter .25in FLG 1.75in L - 81-0230

The K&N 81-0230 In-Line Gas Filter is perfect for racing applications and can be used with a variety of oils and fuels including methanol. The 81-0230 stainless mesh in-line fuel filter has a flange diameter of 1/4 inches. It comes with a 1-11/32 inch...

K&N Stainless Mesh Fuel Filter 0.99in OD x 2.15in L - 81-0221

The K&N 81-0221 In-Line Gas Filter is perfect for racing applications and can be used with a variety of oils and fuels including methanol. The 81-0221 stainless mesh in-line fuel filter has a flange diameter of 1/4 inch. It comes with a 1 inch body...

K&N 2022 Toyota Tundra V6-3.5L F/I Performance Air Intake System - 77-9042KP

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized,...

K&N 12-13 Toyota Tacoma 4.0L V6 High Flow Performance Intake - 77-9037KP

The K&N 77-9037KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tacoma models. The restrictive factory air filter and air intake housing on your vehicle are replaced...

K&N 10-11 Toyota Tundra/Sequoia 4.6L V8 High Flow Performance Intake - 77-9035KP

The K&N 77-9035KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tundra and Sequoia models. The restrictive factory air filter and air intake housing on your vehicle...

K&N 2010 Toyota FJ Cruiser 4.0L-V6 / 2010 4 Runner High Flow Performance Kit - 77-9034KP

The K&N 77-9034KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota 4 Runner and FJ Cruiser models. The restrictive factory air filter and air intake housing on your...

K&N 07-08 Toyota FJ Cruiser V6-4.0L Polished High Flow Performance Kit - 77-9030KP

The K&N 77-9030KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota FJ Cruiser models. The restrictive factory air filter and air intake housing on your vehicle are...

K&N 05-07 Toyota Tundra / Sequoia V8-4.7L High Flow Performance Kit - 77-9027KP

The K&N 77-9027KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed for some Toyota Tundra and Sequoia models. The restrictive factory air filter and air intake housing on your vehicle are...

K&N 05-09 Toyota Tacoma L4-2.7L High Flow Performance Kit - 77-9026KP

The K&N 77-9026KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tacoma models. The restrictive factory air filter and air intake housing on your vehicle are replaced...

K&N 05-10 Toyota Tacoma L4-4.0L High Flow Performance Kit - 77-9025KP

The K&N 77-9025KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tundra models. The restrictive factory air filter and air intake housing on your vehicle are replaced...

K&N 00-04 Toyota Tundra/Sequoia High Flow Performance Kit - 77-9020KP

The K&N 77-9020KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tundra Sequoia models. The restrictive factory air filter and air intake housing on your vehicle are...

K&N 19-20 Chevy Blazer I4-2.5L Performance Air Intake Kit - 77-3111KC

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized,...

K&N 77 Series Performance Intake Kit - Chevy/GMC 14-15 Silverado/Seirra /2015 Suburban/Tahoe/Yukon - 77-3082KP

The K&N 77-3082KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system. The restrictive factory air filter and air intake housing on your vehicle are replaced by this K&N air intake system which is...

K&N 10-12 Chevy Equinox / GMC Terrain 3.0L V6 High-Flow Perf Intake Kit - 77-3078KTK

The K&N 77-3078KTK high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some GMC Terrain and Chevrolet Equinox models. The restrictive factory air filter and air intake housing on your...