Air Filters

Spectre Breather Filter 10mm Flange / 2in. OD /...

This Spectre breather filter, also known as a crankcase vent filter, has a flange with an inside ...

This Spectre breather filter, also known as a crankcase vent filter, has a flange with an inside diameter of 10mm. By using the included adjustable worm gear clamp, this air filter will fit tubes with outside diameters from 3/8 inch to 1/2 inch (8-12mm). Spectre breathers use pre-dyed synthetic media for lasting color, feature a triple chrome-plated steel top and base, and come factory pre-oiled and ready to use. Note: Legal in California only for racing vehicles which may never be used, regi...

Mishimoto Performance Air Filter - 4in Inlet / ...

Provide your performance vehicle with superior air filtration and optimal airflow with a Mishimot...

Provide your performance vehicle with superior air filtration and optimal airflow with a Mishimoto Performance Air Filter! Mishimoto oiled air filters can be cleaned and reused, which allows for a lifetime of consistent, efficient performance for extended use on the street, track, or trails. Mishimoto filters feature an exceptionally robust construction and include a high-quality clamp for installation. These filters are made in the USA and include the Mishimoto Lifetime Warranty

aFe MagnumFLOW Air Filters IAF P5R A/F P5R 4F x...

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled performance fi...

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 multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, n...

aFe MagnumFLOW Air Filters 3-1/2F x 6B x 4-1/2T...

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled performance fi...

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 multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, n...