EMD / BILLY BOY  Primary Cover

– Fits perfectly all  ’91-’05 Evo Big-Twins and Twin-Cams

– Directly inspired by the design of the sheet metal Panhead/Knuchleheads primary covers housings from the Forties, and of the famous “Billy’s Bike,” from the film Easy Riders! Our EMD / BILLY BOY Primary Cover install in place of your OEM Primary Cover and will bring the ultimate Vintage , Bobber and Chopper look for your project!

– The  EMD / BILLIE BOY Primary-cover will install perfectly on all Evo Dyna Big-Twins and Dyna Twin-Cams (Or any other model fitted with central controls) from 89-06 and change radically  the look of the left side of your bike

– Manufactured in die cast aluminum, CNC milled gasket surface

– Dimensions and tolerances identical to the OEM parts

– OEM Mounting Hardware reusable

– Derby Cover Hardware provided ( Chrome )

– Seals Kit not included, please order separately

– Starter ring model 89-93 installed (large diameter)

– For models 94-06: starter ring EMD (small diameter) not included. Please order separately