JB Performance replacement 4 bolt standard AX Whipple / Lysholm supercharger pulley. Available from 2.5″ (64mm) to 3.5″ (89mm). Made to the sizing specifications as the original for proper centering and less vibration. We use the correct cutting tools for proper belt grip. Pulley is made out of steel as it will wear less and cause less belt slip. This will be the last pulley you will ever need!
Fits the following:
Saleen Series 5 2.3L Supercharger
89-96 Chevy/GMC Lysholm/Whipple based “AX” Superchargers. Will not fit AXO or AXM.