Description
Saleen Ford F150/Harley Davidson S331 5.4L 3V S6 Supercharger head unit. Head unit is fully rebuilt with all new bearings, seals, carbon fiber coupler, ceramic coated rotors, new supercharger gears, bypass valve, your choice of pulley, pulley bolts, ceramic JB Performance Supercharger Oil, and supercharger to head gaskets. 6 month limited warranty on workmanship. No cracked or damaged housing. It does not include any other parts or pieces to complete a full kit.
If you have a damaged head unit, you may send it in for good parts trade on this head unit. Contact us for details.

Timing bolt button head style
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
Mercury Verado IHI Supercharger Rotorpack to Case Gasket 135, 150, 175, 200, 225, 250, 275, 300
Rotor seal shaft sleeve
Volute strap clamping bolt
2.75" Whipple 10 rib Mercruiser 500EFI supercharger pulley
Permatex Anaerobic Gasket Maker 518
Input shaft wave washer 52mm
Replacement Front Seal 30mm OD Pulley Hub 