Complete with o-rings

3/8 counterbored

Note: Includes adapters for metric cruisers

Fits: > 70-99 Big Twin (Excl

Fits OEM 15° angled top collars

EMD Ribbed Primary Cover, black cut Fotreglage Complete with o-ringsFitments 04 20 SportsterNote: For 5 speedmodels. Shifter sleeve kit needed. Description Ribbed Design directly inspired by the finned primary covers from the golden age of Choppers Ribsters install in place of your OEM XL Primary Cover and will radically change the look of the left engine side Die cast aluminum with CNC milled gasket surface Dimensions and tolerances identical to your OEM hardware Gaskets not included (available separately)