With grooves. 6.2L with superchager. grooved 35mm. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. All parts are covered under applicable General Motors (GM) warranty policies.
Genuine GM Supercharger Bypass Valve Actuator 19180860
(2) Genuine GM Supercharger Oil Bottles w/ Syringe 4 ounce Eaton change kit
Genuine GM Supercharger 12670278
Genuine GM Supercharger Housing Cover Perimeter Gasket 12642744
Genuine ACDelco Supercharger Belt Tensioner 12663624
Genuine ACDelco Supercharger Belt Idler Pulley 12678515