GASKET & LOCK PLATE KIT

RCM (Rubber Coated Metal) with silicone bead gasket.

This gasket was never originally made or used by H-D on aluminum primaries.

It is designed to be used as a seal between inner primary housing and engine crankcase.

Includes the required 31479-65 lockplate as used on the inside of the inner primary.

65-69 Big Twin with OEM aluminum primary