The Blue Line Flag Derby Cover

The Air Force Seal - M8 Timing Cover combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

The Navy Chiefs Mess TC Derby Cover

The Marine - Iwo Jima 7 ¾ inches in diameter combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

The Skull Headdress M8 Timer Cover combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

The Finger - Black Gloss Sport Glide Derby Cover Harley-Davidson-Road-King-2016 The Blue Line Flag DerbyThe The Finger Black Gloss Sport Glide Derby Cover combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style, service, or personal story. Product Details This is a billet machined part that is made to replicate an original Harley Davidson derby cover. A scan of the HD part was used to create an exact 3D model. Custom Engraving Ltd is the manufacturer in Wisconsin, and we make 1,000s of derby covers