K&N Performance Air Intake System (57-1137)

K&N Performance Air Intake System (57-1137)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 K&N high flow air filter and cast aluminum intake tube. These intakes come with a die cast aluminum throttle body mounting plate and mounting hardware. K&N high flow intake systems give your Harley an aggressive appearance while providing a significant

silicone hoses and hardware to install on to vehicle

It was designed to provide even lower air restriction than our replacement air filters for street vehicles

Attractive carbon fiber front designed for extra strength

000 miles of highway driving)

1/8 inch DP/CT

and the oversized

Air is directed through an aerodynamically engineered intake tube into the engine's throttle body for a guaranteed power gain

Use 25-5167 Extreme duty Precleaner wrap or RU-5064DK Drycharger wrap for extended service interval of air filter

Manufactured using high quality materials

They provide outstanding filtration and can be used for custom or racing needs

More air means more usable power and acceleration throughout the engine’s RPM range

See the product specifications for CARB status on each part for a specific vehicle