Air Filters - Universal Fit

Designed to increase horsepower, torque, and throttle response, this cold air intake system provides your engine with a steady stream of cooler, denser air. The result? More power and better performance, whether you're hitting the trails or cruising down...

This filter features three layers of oil-free synthetic media and requires no oil during maintenance to provide maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity. This media is best suited for...

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...

With seven layers of progressively finer mesh cotton gauze/synthetic media between 100-percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for...

Uni FIlter Dual Angled I.D 3in - O.D 4 1/2in - LG. 6in Pod Filter

Uni FIlter Dual Layer I.D 2 1/2in - O.D 4in - LG. 4in Pod Filter

HKS SPF ER34/WGNC34 RB25DET (NEO)

With five layers of progressively finer mesh cotton gauze media between 100 percent polyurethane top and base; this high flow oiled conical performance filter provides excellent airflow for maximum horsepower and torque. Washable and reusable for...

Innovative Design:Utilizing the filter's retention groove, the filter locks into most Stage-2 housings with zero hardware. This simple design allows for easy filter maintenance and replacement.

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...

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...

With three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil-free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable...