Description
JB Performance PTFE impeller seal cartridge. Fits ProCharger A1, C2 Supercharger. This is an upgrade over the original design as it can maintain higher temperatures and a longer service life the original OEM design with a spring assist to assure minimal oil leaks as the seal ages.

Rotor pack rebuild kit fits M, MP, V, and TVS series
Whipple 3.3L 200AX direct drive supercharger head unit
Rear impeller seal 