K&N Performance Air Intake System (57-3509)

K&N Performance Air Intake System (57-3509)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 with a washable, reusable High Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect

oil-free direct replacement filter

K&N's carbon fiber composites have an attractive cosmetic appeal

Constructed from durable reinforced rubber

Outstanding air filtration

some Briggs & Stratton engines and other small engine applications

Custom designed for Enderle Birdcather hat

6L engines

High air flow

Air is directed through a custom-molded intake tube into the engine's throttle body for a guaranteed power gain

Connects a 3-1/4 inch to a 3 inch tube

Foam wrap pre-filter included

The intake tube accommodates the factory mass air sensor