AIR CLN SCKR KNCKL BLK XL

All necessary hardware and instructions are included Radius air inlet provides maximum performance by providing unobstructed airflow Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware One-Piece aluminum backing plate with hidden breather technology Performance filter is made from 4 layers of surgical grade cotton Performance filter is handmade in the USA Increases horsepower and torque Pre-Oiled high performance filter is washable and reusable