K&N Performance Air Intake System (57-1125)

K&N Performance Air Intake System (57-1125)K&N FIPK air intakes for select Harley Davidson Touring, Softail, Twin Cam and Sportster motorcycle models are guaranteed to increase power. They eliminate the restrictive stock OE air cleaner and replace it with a K&N high flow air filter and mandrel bent aluminum intake tube, which allows more air to flow directly to the engine. These air intakes include a billet aluminum throttle body mounting plate and mounting hardware. Installation couldn't be

The 57-3022-2 air intake comes with a K&N high-flow air filter that is mounted to a heat shield that installs into the previous air box space behind the radiator

Air is directed through the air filter into the engine's throttle body for a guaranteed power gain

11 inch outside diameter

K&N high-flow intake systems give your Harley® an aggressive appearance while providing a significant increase in airflow resulting in more power

The K&N 33-2238 is a synthetic oil-free replacement air filter manufactured to provide exceptional filtration to your small engine or light industrial equipment

and detailed instructions

Outstanding filtration

This is a 1/4 inch stud measuring 5-7/8 inches in height with a 1-1/2 inch offset constructed with a durable zinc finish

Constructed from ultra-light weight carbon fiber K&N's Sprint Car Style air box provides ample air flow for your racing needs

000 miles under normal highway driving conditions

K&N air filters are washable and reusable

Replacement part for 61-4020