Filters
K&N 91-95 Jeep Wrangler L6-4.0L Performance Intake Kit
KNN57-1521
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....
K&N 00-04 Dodge Dakota/Durango V8-4.7L Performance Intake Kit
KNN57-1516
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....
K&N 99-04 Jeep Grand Cherokee V8-4.7L Performance Intake Kit
KNN57-1513-1
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....
K&N 94-02 Dodge Ram V10-8.0L Performance Intake Kit
KNN57-1507
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....
K&N 93-98 Jeep Grand Cherokee Performance Intake Kit
KNN57-1506-2
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....
K&N 01-17 Harley-Davidson Softail / Dyna FI Performance Air Intake System Silver
KNN57-1137S
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models increase power by eliminating the restrictive stock OE air cleaner...
Sold Out
K&N 01-17 Harley-Davidson Softail / Dyna FI Performance Air Intake System
KNN57-1137
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models increase power by eliminating the restrictive stock OE air cleaner...
K&N 08-17 Harley-Davidson Touring Models Performance Air Intake System
KNN57-1134
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models increase power by eliminating the restrictive stock OE air cleaner...
K&N 01-05 BMW M3 3.2L F/I Performance Intake Kit
KNN57-1003
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....
K&N 92-99 BMW 3 Series Performance Intake Kit
KNN57-1000
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....
K&N Performance Intake Kit MAZDA MX-5, 1.6L, 16V, L4, MPI, 114BHP
KNN57-0047
Air Intake Systems
Best selling products
Cold Air Intakes
Except Excluded Sale Brands
Flash Sale Exclusions
New products
K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with...
K&N 59-74 Rover Custom Round Race Filter Length 6.56in Width 6.31in Height 2.25in
KNN56-9335
Air Filters
Air Filters - Direct Fit
Best selling products
Except Excluded Sale Brands
Flash Sale Exclusions
New products
K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor...