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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
Custom Velocity Stack Air Filters	Carburetor Air Horns and Velocity Stacks
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: Ralt FA, FSV, Zetec VD (4.87 x 16) This K&N air filter has a 4 7/8" diameter opening which can be easily deformed to fit a variety of air inlet scoops. Fits the intake scoop on Ralt FA / Super Vee and Zetec-engined Van Diemen cars.	K&N Rubber Base Crankcase Vent Filter, 2.5 H x 3.0 D, 1.5 ID This K&N Breather Filter clamps directly to 1 1/2" OD metal or plastic tubing. Perfect for venting crankcases, transmissions, oil tanks, or gas tanks on racing vehicles.	ITG JC90 Air Filters, Weber IDA Triple 40/46 (Porsche 911) These ITG Weber IDA Triple 40/46 Air Filter Assemblies fit Weber IDA Triple 40 or 46 as found on Porsche 911s.