EMD PRIMARY COVER BILLY BOY RAW - 91-05 Dyna with mid-controls (NU) 566793 aluminum die cast black plated

aluminum die cast black plated

Available with either a standard or heavy duty progressive spring rates

pressure rated at over 10

please check with manufacturer ohm requirements

Heat shields and mounting hardware included

EMD PRIMARY COVER BILLY BOY RAW - 91-05 Dyna with mid-controls (NU) 566793 aluminum die cast black platedRaw cast aluminum primary cover, directly influenced by the early tin diamond primary covers, as used by Captain America & Billy in the 1969 Easy Riders motion picture, hence the name Billy Boy. The perfect match for your trip back in time. Re use stock mounting hardware. Gaskets must be ordered separately. Note: A large diameter starter shaft bushing, for 89 93 models, is pre installed. For 94 06 models the small diameter starter shaft bushing