K&N Universal Clamp-On Air Intake Filter: High Performance Premium Washable Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 6 In, Flange

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 6 In, Filter Height: 10 In

K&N Universal Clamp On Reusable Air Filter: Flange Diameter 6, Filter Height 5, Flange Length 1 RP-2960 - Advance Auto Parts

K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 6 In, Flange Length: 0.9375 In, Shape: Oval Straight, RF-1038

ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 7 In, Flange

K&N RG-1003RD-L Chrome Universal Filter

K&N Universal Rubber Filter 5in Flange ID x 6.5in Base OD x 4.5in Top – SpeedFactoryRacing

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3 In, Filter Height: 6.5 In

K&N Universal Air Filter: Flange Diameter: 3.5 In, Filter Height: 9.0 In, Flange Length: 1.75 In, Shape: Round, RU-3690 - Yahoo Shopping

K&N Universal Clamp-On Air Filter: High Performance, Premium, Replacement Engine Filter: Flange Diameter: 3.5 In, Filter Height: 6.5 In, Flange Length: 1.75 In, Shape: Round Tapered, RU-4630XD

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.5 In, Filter Height: 6 In, Flange Length: 1 In, Shape: Round, RB-0720, black : Automotive

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 9 In

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.5 In, Filter Height: 6 In

Designed and manufactured for a wide variety of applications. Regardless of the angle, offset, or diameter of the air intake, there is a K&N Universal Air Filter available for your equipment. Constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment, and can also be stretched up to 1/8 (3mm) to fit in-between sizes. Available in round, straight, tapered, and oval designs.

K N RC-2580 Air Filter