K&N Engineering 57-1509-1 KN 57 FIPK Air Intake 50 tools-clutch creating a secure

creating a secure

Kit replacement hardware that is not in the orginal assortment

2009-2010 Yamaha YZ250F

2004-2025 KTM 125 SX

2008 Arctic Cat Thundercat 1000 4x4 Auto

K&N Engineering 57-1509-1 KN 57 FIPK Air Intake 50 tools-clutch creating a secureA 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