Air Filters - Universal Fit

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter...

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter...

This filter features seven layers of hybrid media for maximum protection. The patented combination of oiled cotton gauze with synthetic material allows this media to thrive in the dustiest and dirtiest environments imaginable. Pro-GUARD 7 filters are easily recharged with our aFe POWER CLEANER...

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for...

D2 Dura-Dry Filter for Hassle-free Replacement: The D2 Dura-Dry filter is designed to be disposable, simply replace the old filter with a new one and you're ready to go. Its advanced non-woven synthetic media delivers strong airflow while providing substantial protection by capturing dust...

D2 Dura-Dry Filter for Hassle-free Replacement: The D2 Dura-Dry filter is designed to be disposable, simply replace the old filter with a new one and you're ready to go. Its advanced non-woven synthetic media delivers strong airflow while providing substantial protection by capturing dust...

D2 Dura-Dry Filter for Hassle-free Replacement: The D2 Dura-Dry filter is designed to be disposable, simply replace the old filter with a new one and you're ready to go. Its advanced non-woven synthetic media delivers strong airflow while providing substantial protection by capturing dust...

K&N Marine Style Vent Hose Adapters mount between the top and bottom plates of a custom chrome air filter assembly. Vent adapters accommodate breather hoses without drilling into the filter base.

This filter features five layers of pre-oiled cotton gauze media to provide maximum performance. Its progressive layering allows the filter to flow at high levels even when dirty. This media is perfect for street and/or track use. Pro 5R filters are easily recharged with...

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for...

All Balls Racing 12-14 Yamaha YFM350FGW Grizzly 4WD Air Filter

All Balls Racing 07-10 Suzuki LTA-450 X King Quad Air Filter

All Balls Racing 05-13 Kawasaki KVF650 Brute Force Air Filter

All Balls Racing 06-14 Arctic Cat 400 FIS 4x4 TRV Air Filter

All Balls Racing 04-13 Yamaha YFM350 Raptor Air Filter

Uni Filter's Dual Layer "POD"Air Filters are constructed with "Two" layers of foam, a course red outer layer and a fine black inner layer. This "Two Stage" technology provides superior dirt stopping and performance in the dirtiest of conditions.

Uni Filter's Original "POD" Air Filters are constructed of black polyurethane foam with a urethane flange. They are available in a variety diameters and lengths to accommodate a variety of carburetors.

Uni Angled Snow Mobile "POD" Air Filters are the same as our Snow Mobile "POD" air filters but are angled 15 degrees to accommodate tight or unusual installations.

K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with this base mount scoop filter. Designed to fit specific scoop designs popular to drag...

Uni Filter's Dual Layer "POD" Air Filters are constructed with "Two" layers of foam, a course red outer layer and a fine black inner layer. This "Two Stage" technology provides superior dirt stopping and performance in the dirtiest of conditions.