RG-1001RD K&N Universal Clamp-On Air Filter gm Chevrolet Performance timing sprockets are

Chevrolet Performance timing sprockets are designed to deliver strength and accuracy for many miles of dependable service

Estimated Horsepower Gain: 11

Underdrive balancer kit produces more horsepower

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

GM torque-to-yield head bolts can NOT be re-used once they have been installed and torqued to GM specifications

RG-1001RD K&N Universal Clamp-On Air Filter gm Chevrolet Performance timing sprockets areK&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.