Description
JB Performance replacement impeller seal. This seal is an improved version over the factory seal as it has a dust lip built in with a PTFE lip, spring loaded seal. This seal requires correct depth installation jig to prevent damage. Failure to comply will result in premature seal failure.

Rear rotor plate G1 and G2 Built
Mercury Marine, B&M, Holley, Weiand Rotor or pulley bolt
Replacement input shaft bearings STREET 