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.

Front Pulley Seal fits Paxton Novi 1000, Novi 2000
Impeller nut- counter-clockwise thread
SERVICES: Weiand, B&M, Holley Supercharger Remanufacture / Rebuild
Drive snout rebuild kit for Mercury Racing 1075 SCi Superchargers
Metco 3.25" 99-04 F150 Lightning and 03-04 Cobra M112 2 piece press on drive pulley
Tribodyn High Performance SAE 75W-90 Full Synthetic Gear Oil
Powerdyne input shaft and cog assembly
Replacement gear case bolt for G4, G5 and G6 