K&N - Engine Cold Air Intake Performance Kit - 57-1533 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... MSRP: $536.99 Was: Now: $456.44 Add to Cart