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.

Whipple Supercharger oil 155ml 1.6L (100AX, 1600AX, 1600AR), 2.3L (140AX, W3A, 2300AR, 2300R, 2300AX, 2300AXM, 2300AXO), 175AX 2.9L, 235RF 3.8L
supercharger rotor pack seals- left and right
Whipple 2300AX G2 rotor set
Whipple stainless steel front cover case bolts
Drive snout rebuild kit for 3 5/16" and larger
Rebuild kit for extended drive Generation 2 Whipple / Lysholm - head unit only
Kawasaki Ultra 300, 300X, 310/X/R/LX/SE Supercharger discharge plenum bolts
Replacement oil level indicator - dipstick- blank level indicator
Replacement front seal 