Air Intake Systems

Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 8” tall 360-degree radial flow air filter features a 4" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience. Its progressive layering...

Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 8” tall 360-degree radial flow air filter features a 4" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience. Its progressive layering...

Momentum’s innovative filter-to-housing interface was built to feature the largest air filter possible. This 7” tall 360-degree radial flow air filter features a 2-1/2" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. It...

Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 7” tall 360-degree radial flow air filter features a 2-1/2" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience. Its progressive layering...

Large Three Layer Performance Air Filter: Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 9” tall 360-degree radial flow air filter features a large (6-3/4" x 4-3/4") oval flange and our oil-free Pro DRY S media with three...

Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 9” tall, pre-oiled 360-degree radial flow air filter features a 6-1/2" x 4-3/4” oval flange and our pre-oiled Pro 10R media with ten layers of progressively finer cotton gauze media...

Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 9” tall 360-degree radial flow air filter features a 6-1/2" x 4-3/4” oval flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience....

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and...

Quantum Pro DRY S air filter by aFe Power is specifically designed for the Quantum Series cold air intake systems and feature an injection molded base and top for lighter weight and rigidity. The newly designed base includes a built-in, 3-angle velocity stack for...

Pro 10R Filter Media: This filter features ten layers of pre-oiled cotton gauze media to provide maximum Longevity. Its progressive layering allows the filters to flow at high levels even when dirty, while its inverted top makes for more filter surface area, resulting in...

Uni's breathers are made of a new washable urethane which needs no oil or special cleaners.

Uni's breathers are made of a new washable urethane which needs no oil or special cleaners.

Uni's "Foam Filter Air Vents" increase the pre-filtered air supply to the airbox. The foam filter element may be cleaned and re-oiled. For Street, Dirt, ATV's, UTV's, etc.

Sheets of Air Filter Foam for you to fabricate your own design! There are five types from coarse to fine to choose from.

Maxima Air Filter Cleaner is consistently ranked as best in class and contains no harmful CFCs. This professional strength, emulsion type cleaner specifically designed to remove grease,heavy filter oils and other contaminants from foam and fabric air filters. Unique and proprietary formulation contains no...

The Maxima Air Filter Maintenance Combo Kit is the convenient way to clean and oil your foam or fabric air filter with ease. Air Filter Cleaner is a heavy-duty emulsion-type cleaner designed to thoroughly clean air filters without damaging foam cells, paper or glue....

The K&N RK-3940 High-Flow Air Intake System increases engine intake airflow and delivering more horsepower & torque to specific Yamaha XVS950 model motorcycles. The intake system increases power by eliminating the stock OE air cleaner and replacing it with a complete High-Flow Air Intake...

K&N's APOLLO CIS is a universal "Cold Air Intake System". The Apollo's specially designed shape increases volumetric efficiency and is made of durable lightweight material for cooler air intake. The Apollo incorporates a K&N famous cotton gauze filter which is removable for periodic cleaning...