Description
Rebuilt Roush MP90 polished supercharger head unit. Fits 4.6L Ford applications. This is a replacement head unit only. Your old unit can be traded in- working or non working.
Features the following:
- All new bearings and seals.
- New carbon fiber coupler.
- JB Performance Supercharger Oil.
- New pulley nut.
- JB Performance Lizard Skin Ceramic coating on rotors.
- Bypass valve and butterfly assembly are in excellent working condition.
- 1 year limited warranty.
Gaskets available in Roush parts section.

Roush MP90 Base Gasket for supercharger head unit
Refurbished gear set fits M90, MP90, M112, MP112, M122, MP122
98-06 Kawasaki 900/1100/1200 Keihin CDCV Carburetor Diaphragm Cover Gasket 11060-3789
Replacement 8 bolt axle shaft flange gaskets for GM/Chevrolet 1940-2024 8 bolt axles
8.1L GM Direct Drive Mounting Bracket
Replacement drive coupler steel pin 1"
Rebuild Kit for Head Unit only W3A, W4B, AXM, 140AX G3, 175AX G3, 175RF, W185AX, W185RF, 200AX, 210AX, W235AX, 245AX, 275AX
Bypass mounting bolts
Replacement front drive snout seal for extended drives 