RG-1001RD K&N Universal Clamp-On Air Filter gm GM Performance Head Bolt set

GM Performance Head Bolt set suit staggered bolt style LS1's

This loom is also used for changing position of the sensor in the engine bay

and other particulates

Engineered power: Provides up to 50% more airflow than disposable filters for increased acceleration

RG-1001RD K&N Universal Clamp-On Air Filter gm GM Performance Head Bolt setK&N adjustable fitting Universal Air Filters are made with flange inserts which adjust the filter's flange to one of three inside flange diameters. The flange on these filters is made with ultra strong molded pliable rubber which absorbs vibration and allows for secure attachment. K&N clamp on universal air filters are washable and reusable.