EMD's "BILLY BOY" Primary Cover!
- Fits all Evo Big-Twins and Twin-Cams from 89-06
- Die cast aluminum, CNC milled gasket surface
- Dimensions same as OEM
- OEM mounting hardware can be re-used
- Derby Cover hardware provided ( Chrome)
- Gaskets/seals not included
- Starter ring model 89-93 installed (large diameter)
- For models 94-06: starter ring EMD (small diameter) not included. Please order separately
- Finish available in “Raw”, with chrome Derby Cover, “Black” with black Derby Cover and “Black-Chrome” with chrome Derby Cover
