Description
Head unit rebuild kit for OA-3133 and OA-3150 superchargers made under many names. This will only fit G1 models. Generation 1 models have a rear bearing with a 47mm OD and a 17mm rear shaft.
To complete a rebuild kit, please choose a corresponding drive snout rebuild kit based on the size of your drive for a full consumable parts kit.
Parts included:
- SKF Front rotor bearings.
- 2 SKF seals.
- 2 SKF Rear rotor bearings.

Powerdyne output shaft- upgraded version
Replacement drive coupler steel pin 1"
Output shaft wave washer 35mm
Whipple 2300AX G2 rotor set
Vortech Maxflow Mondo Bypass Valve mounting flange gasket
Replacement HTD kevlar internal supercharger drive belt.
Replacement 2300AX supercharger rotor pack
Replacement rear rotor dust cap assembly 