Performance Air Filters

Constructed with non-woven synthetic filter media, this crankcase vent filter comes with a black rubber top and base. The flange is 3/4 inches in diameter and clamps onto metal or plastic tubing. 3/4 inch clamp-on flange | Black rubber top and base |...

K&N PL-1003 is a round replacement air filter for 1996-2026 Polaris models. Red oiled cotton gauze for high airflow and excellent filtration in off-road conditions.Direct fit. Washable and reusable with No-Hassle Lifetime Limited Warranty.Red cotton...

This non-woven synthetic crankcase vent filter comes with a K&N embossed chrome top, rubber base and chrome deflector shield. The 1-1/4 inch diameter rubber flange is designed to push directly into the valve cover. 1-1/4 inch flange | Chrome-plated steel...

This non-woven synthetic crankcase vent filter comes with a K&N embossed chrome top, rubber base and chrome deflector shield. The flange is 1-1/2 inch inside diameter and clamps directly on to metal or plastic tubing. 1-1/2 inch flange | Clamps onto...

This non-woven synthetic crankcase vent filter comes with a K&N embossed chrome top, rubber base and chrome deflector shield. The flange is 1-3/8 inch inside diameter and clamps directly on to metal or plastic tubing. 1-3/8 inch flange | Clamps onto...

Constructed with a cotton filter media, this crankcase vent filter comes with a chrome top, rubber base and deflector shield. The flange is 1 inch in diameter and clamps directly on to metal or plastic tubing where venting is needed. 1 inch clamp-on...

Shortest in the series K&N SN-2530 Universal Clamp-On Air Filter for snowmobiles with tight clearance requirements.Specs:Large End Diameter: 3.75 in (95 mm)Flange Angle: 20 degreesHeight: 4 in (102 mm)Re-Oiling: 0.29 oz (9 ml)Weight: 0.8 lb (0.3...

K&N BM-1019 panel replacement air filter for 2019-2026 BMW M1000R, M1000RR, S1000R, S1000RR, and S1000XR. Red oiled cotton gauze media.Lifetime Limited Warranty. Improves performance on these high-performance BMW motorcycles.Red cotton gauze...

Constructed with a synthetic filter media, this crankcase vent filter comes with a K&N embossed chrome top and rubber base. This filter is designed to screw directly into threaded Ford valve covers. 1/2 screw in flange | Chrome plated top and rubber base...

K&N SN-2520 Universal Clamp-On Air Filter for snowmobiles. Provides high airflow and excellent filtration in a shorter profile.Specs:Large End Diameter: 3.75 in (95 mm)Flange Angle: 20 degreesHeight: 5 in (127 mm)Re-Oiling: 0.48 oz (14 ml)Weight: 0.9 lb...

K&N BM-1010 panel replacement air filter for 2009-2020 BMW HP4, S1000R, S1000RR, and S1000XR. Red oiled cotton gauze for superior airflow and filtration.Fits stock air box. No-Hassle Lifetime Limited Warranty.Red cotton gauze panel mediaDimensions: 9...

K&N SN-2510 Universal Clamp-On Air Filter designed specifically for snowmobile applications. Replaces stock airbox and filter for improved performance and clean air delivery.Specs:Large End Diameter: 3.75 in (95 mm)Flange Angle: 20 degreesFlange Inside...