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.

Mercury Marine, B&M, Holley, Weiand Rotor or pulley bolt
Permatex Anaerobic Gasket Maker 518
Techco Inlet Plate with Butterfly
Roush MP90 Rear Plenum Gasket for supercharger head unit
Refurbished gear set fits M90, MP90, M112, MP112, M122, MP122 