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All 05 and Up Big Dog Motorcyclea using a rubber style gasket for sealing the outer primry cover. Proudly made in the U.S.A. Go HERE for Primary...

Upgraded inspection cover for Big Dog models from 2005-2010. This is an upgraded machined billet chrome inspection cover. Unlike the OEM, which...

For 05 and Up Big Dogs with the Inspection Cover Style shown below. The square cross section retains a seal longer than standard O-rings and allows...

For 05 and Up Big Dogs with the Inspection Cover Style requiring a fiber gasket. Go HERE for the Primary Cover Gasket. This is INTERFACE CMP-4200...

For 05 and Up Big Dogs with the Inspection Cover Style requiring a fiber gasket. This is a money saving 3 pack. N-8092 gasket material is a...

All 03 and older Big Dogs with a conventional primary. Synthetic rubber bonded to aluminum Kits include all of the necessary gaskets, seals, O rings...

In most cases you will need the following items to rebuild the 05 and up RSD transmission: Exhaust Gaskets BD Trans Rebuild Kit Inner Primary...