Description
Head unit rebuild kit for extended or direct drive superchargers. This is parts for the head unit only. This fits case styles where the rear rotor bearings are fixed to the rear of the rotors. To purchase a complete kit, you must go to the Whipple drive parts section and choose drive snout or direct drive type. If you have an extended drive, you may choose to add a coupler as well.
Fitment:
100AX 1.6L, 140AX 2.3L, 140R 2.3L, 175AX 2.9L, 175RF 2.9L, W185AX, 3.0L, 200AX 3.3L, 200R 3.3L, 210AX 3.4L, W235AX, 3.8L, 245AX 4.0L, 4.5L 275AX.
Also fits just the main case section/rotor pack for 3.0L W185AX and 3.8L W285AX.
Includes the following items:
- Quantity 2 SKF front rotor bearings.
- Quantity 2 SKF rear rotor bearings.
- Quantity 2 JB Performance PTFE dual carbon lip front rotor seals.

Drive snout rebuild kit for Mercury Racing 1075 SCi Superchargers
IHI Verado Replacement drive snout shaft, hub, drive pin assembly
Drive pin for Mercury Racing 1075 SCi Supercharger
Supercharger oil change Syringe
2.75" EuroToys Jaguar M112 Supercharger Pulley
Whipple stainless steel front cover case bolts
Stainless drive snout bolt
Dodge Hellcat 2.4L/2.7L stock one way supercharger pulley
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
Vortech/Paxton case o-ring
Replacement closed cap rear needle bearings
Full Stage 3 rebuild kit for 2.4L Hellcat Superchargers
Bypass mounting bolts
Bypass valve assembly, right hand Whipple 1.55"
Whipple 2.3L 140AX extended drive supercharger head unit
Permatex Anaerobic Gasket Maker 518
supercharger rotor pack seals- left and right 