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.

Front gear case cover 100AX. W3A, 140AX, 175AX, 140R
Aluminum coupler hub, center bolt
Stainless case perimeter bolt 