Description
- Quantity 1 JB Performance spring loaded PTFE impeller seal cartridge fits Pro Charger M1.
- Quantity 1 Brass shim. Shim is required to be placed on impeller side of seal. Seal is thinner than stock and requires the shim to serve as a spacer to avoid movement in the bore between seal and retaining ring.

SERVICE: Whipple Supercharger Remanufacture / Rebuild
Front cover case bolt
SBF 144 B&M/Weiand Front Cover- Blasted Finish
JB Performance P1SC Style impeller seal installation tool
Mercruiser 525/575 SCi 256, Weiand, Holley, B&M Idler Tensioner Pulley Blue 10 Rib 848091T / 6899
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
Replacement Front Seal 