K&N Performance Air Intake System (57-1138)

K&N Performance Air Intake System (57-1138)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 a black powder coated mandrel bent aluminum intake tube. These intakes come with a billet aluminum throttle body mounting plate and mounting hardware. K&N High Flow Intake Systems give your Harley an aggressive appearance while

K&N air intake systems are designed to dramatically reduce air intake restriction as well as smooth and straighten air flow

The air intake comes with a chrome topped K&N high-flow air filter and a heat shield that installs into the original air box space

K&N Custom Air Filter Kits are designed to boost the performance of your carburetor while providing superior filtration to keep dirt on the outside where it belongs

Easy To Clean

The K&N PreCharger® filter wrap is specially designed to extend the service interval of your K&N Filtercharger filter when used in very dusty conditions

Custom foam backing for a snug fit

creating an increase in throttle responsiveness

This allows your engine to inhale a larger amount of air than the factory air filter assembly

Each 57-series OEM air box intake system is designed for specific vehicle applications to ensure a precise fit

Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product

This air intake is relatively easy to install usually in 90 minutes or less using the existing factory mounting points

K&N rubber hose couplers are designed to connect intake tubes for custom do-it-yourself racing air intake applications or used as a replacement part