Description
Full rebuild kit for XB1A superchargers.
Includes the following:
- Quantity 1 SKF Viton front seal.
- Quantity 2 SKF input shaft bearings.
- Quantity 2 GMN Precision matched set of output shaft bearings that include the correct load, size, heat, and speed range.
- Quantity 1 JB Performance dual spring lip, PTFE seal. Requires special tools for correct installation. Damage to seal during installation will result in seal failure.

.87L/.89L OA-2087/OA-2089 Drive Snout to Gear Hub
Bypass mounting bolts
B&M, Holley, Weiand Front Gear Cover G1- Polished
Holley, Weiand, B&M Supercharger gear case cover gasket
Bypass valve replacement orings- tube side CRUSHER
Bypass actuator lever- right hand
Replacement pulley bolt 