Description
Head unit rebuild kit for extended or direct drive superchargers. This is parts for the head unit only. 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.

Impeller nut- counter-clockwise thread
Timing hub assembly for direct drive
Oil fill plug
40mm wave washer
Pulley key
IHI Mercury Verado/Mercedes SLK32 / Crossfire SRT-6 Front Rotor Bearing Set
Rebuild Kit for Direct Drive Head Units W3A, W4B 30mm hub 