Performance Air Filters

K&N 33-2252 High-Flow Replacement Air Filter - Panel for 2003-2011 Lotus, Pontiac, Scion & ToyotaK&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled...

K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.Key Features:4...

Large K&N RU-5172 Universal Clamp-On Air Filter with 9 inch base for maximum airflow. 6 layers of cotton gauze for superior protection in high-demand use.Specs:Large End/Base: 9 in (229 mm)Flange...

K&N YA-2588 round replacement air filter for 1988-2025 Yamaha XV250 V Star and Route 66. Features top with 1-1/16in center hole for specific fit and high performance cruising.Features:Cotton gauze...

K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.Key Features:4...

K&N YA-2509 panel replacement air filter for 2008-2025 Yamaha XT250. Compact high performance design for dual-sport reliability and increased acceleration.Specs:Cotton gauze media5.188in x 2.688in x...

K&N HA-1121 panel replacement air filter for specific Honda models. Red oiled cotton gauze.1 Year Limited Warranty.Red cotton gauze mediaPanel shape, 1.406in height, 7.25in length x 6.75in...

K&N RU-5163XD Tapered Conical Universal Clamp-On Air Filter with extra duty construction. Provides robust filtration and airflow in universal setups.Features:Base/Outside Diameter: 6.5 in (165...

K&N HA-1088 round replacement air filter for 1985-2025 Honda TRX250, TRX90, XR100R, and related models. Red oiled cotton gauze with chrome top and sealing grease included.1 Year Limited Warranty.Red...

K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.Key Features:4...

K&N YA-2506XD XStream series motocross air filter for Suzuki RM and Yamaha YZ models. Dual layer design with inner filter for maximum airflow and capacity in extreme conditions. Washable and reusable...

K&N HA-1019 unique replacement air filter for 2019-2025 Honda Talon models. Red oiled cotton gauze for off-road performance.1 Year Limited Warranty.Red cotton gauze mediaUnique shape, 1.313in height,...