Description
JB Performance replacement 2300AXO Whipple/Lysholm 6 rib supercharger pulley available in 2.75″ to 3.75″. 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 of steel as it will wear less and cause less belt slip. This will be the last pulley you will ever need!
This is the smallest size AXO pulley that can be purchased.
This Whipple supercharger pulley is commonly used on 99-03 Chevy LS truck engines.
Please note that modified engines will see different results as well as if the crank pulley has been swapped to a different size. For every decrease in diameter of 1/8″, boost increases by about 1 pound.

Carbon fiber coupler 17mm thick (Lysholm style)
314mm drive snout
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
supercharger rotor pack seals- left and right
Replacement 17mm x 27mm rear needle bearings
Replacement bypass needle bearing set
Replacement 2300AX supercharger rotor pack
Supercharger oil change kit with Syringe 