Performance Air Filters

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-1009 panel replacement air filter for 2009-2014 Yamaha YZF-R1. Flexible frame for direct OEM fit and improved performance with excellent filtration.Features:Cotton gauze media10.063in x 5...

K&N 33-2264 High-Flow Replacement Air Filter - Panel for 2001-2008 Jaguar X-TypeK&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media...

Large K&N RU-5179 Universal Clamp-On Air Filter with 9in base and substantial height for high airflow demands. Engineered for lasting performance.Specs:Large End/Base: 9 in (229 mm)Flange Inside...

K&N YA-3502 red tapered conical replacement air filter for 1987-2006 Yamaha YFZ350 Banshee. High performance off-road design with precise sealing for maximum airflow.Specs:Red cotton gauzeLarge...

K&N 33-2260 High-Flow Replacement Air Filter - Panel for 2001-2013 Lexus & ToyotaK&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media...

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-1007 replacement air filter for 2007-2008 Yamaha YZF-R1. Trapezoidal flexible frame design for increased horsepower and torque with long service intervals.Specs:11.625in x 6.125in x 1.25in...

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 RU-5176 Universal Clamp-On Air Filter is a versatile performer. Compact height with standard 6in diameter for broad compatibility.Details:Large End/Base: 6 in (152 mm)Flange Inside Diameter: 3 in...

K&N 33-2256 High-Flow Replacement Air Filter - Panel for 2002-2006 Chrysler & Mercedes-BenzK&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton...

K&N YA-3215 panel replacement air filter for 2015-2025 Suzuki GSX-R150 and Yamaha YZF-R3 models. Flexible frame for direct fit and performance gains in sportbikes.Specs:Cotton gauze media5.938in x 4...