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Air Filters By Type & Application

We carry K&N, PiperCross, and ITG air filters for many popular road racing applications.

If you don't see your application listed, you can make your own filter with our Universal Air Filter Foam. We can also special-order any K&N filter made.

K&N Intake Scoop Air Filters	K&N Universal Clamp-On Mount Air Filters
Air Filters for Weber Carbs	Air Filters for Solex Carbs
Universal, Customizable, and Make-It-Yourself Air Filters	Universal Air Filter Foam Sheet
Carburetor Air Horns and Velocity Stacks	Air Filters for Velocity Stack Air Horns
Air Filters for 4-Barrel Downdraft Carbs	K & N Air Filters for Production Vehicles and Race Cars
K&N Breather Filters	K&N Replacement Elements for Racing Air Filters
Air Filter Supplies & Parts

Air & Fuel Delivery

Recent Top Selling Products for this category
K&N Cone Air Filter: Lola Sports 2000, Short (5.87 x 8) This K&N Cone Air Filter has a 5.87" inlet diameter, a 2" diameter on the small end, and an overall length of 8".	Velocity Stack (Air Horn) for 40mm DCOE - 16mm (.63") Tall ITG Velocity Stacks (Air Horns) improve air flow to your carburetor. The 40 DCOE size has a 45mm OD sleeve, the bell OD is 2.25" with 5/8" exposed height. Fits genuine Weber 40 DCOE carburetors only.	Velocity Stack, Bolt-On for 48DCOE, 40mm (1.57") Tall These velocity stack air horns improve airflow into the carburetors for power improvements. They fit the 45-47mm DCOE, 45-48mm SK, 44mm Mikuni, and 45-48mm Delorto carburetors.