Cold Air Intakes

K&N 57i Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No-Hassle Lifetime Limited Warranty. These intake kits use only non-metallic rotationally molded...

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired...

K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models increase power by eliminating the restrictive stock OE air cleaner and replacing it with a...

This 360-degree radial flow air filter features a 4" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. It provides your engine...

Large Three Layer Performance Air Filter: This 7” tall 360-degree radial flow air filter features our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience. Its...

This 360-degree radial flow air filter features a 5" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. It provides your engine...

The aFe POWER Pro 5R air filters are pre-oiled and are 8” tall with 360-degree radial flow performance and five layers of progressively fine cotton gauze media for maximum airflow and protection...

Unique One-Piece High Quality Housing W/ Sight Window: A custom CAD designed roto-molded housing made from heat resistant material eliminates the use of multiple components and ensures the coolest...

This Momentum GT intake system out flows the factory intake by 24%. The one-piece sealed housing includes auxiliary air inlet to eliminate the use of multiple-piece housings and ensure the coolest...

Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. These 8” tall 360-degree radial flow air filters feature a 3" flange and our oil-free Pro DRY S...

This 360-degree radial flow air filter features our pre-oiled Pro-GUARD 7 with 5-layers of progressive cotton media with 2-layers of synthetic media providing 99.7% cumulative efficiency for maximum...

This 9” tall 360-degree radial flow air filter features a 5.5" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. It provides...