Description
New aluminum 3.7″ 2300 AXM Whipple supercharger pulley. AXM style was found on 99-03 Whipple Supercharged Chevy trucks with AXM style superchargers.
Note: Some users have reported the need to machine down the diameter of the casting behind the pulley due to casting shift. This service can be provided, if necessary. It requires removal of the front cover. The cost is $47.50. Maximum diameter to avoid machine work is 3.285″ (83.3mm).

JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
Replacement oil level indicator - dipstick-default markings
Pulley bolts
Whipple HD 10mm pin, 35mm
1.6L, 1600AX, 100AX, 2300AXO, 2300AXM base gasket 