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.

supercharger rotor pack seals- left and right
3.6 Pentastar Sprintex Supercharger Intake Manifold w/ Base Plate
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
1.6L, 2.3L, 2.9L, 2300AX, 2300A, 2300R, W3A, AXO, AXM, 1600AX, 100AX, 140AX, 175AX rear gasket
Replacement seal kit for front rotors
JB Performance replacement Powerdyne Supercharger billet impeller fits BD11, BD11a, BD12, BD10
Refurbished G4 G5 front bearing plate M90, MP90, M112, MP112 