Our custom heavy-duty aluminum Billet Derby Cover is drenched in anodized gloss black that adds an aggressive twist to any Harley Davidson Twincam Primary. We engrave the Nowaskey logo and icon for a high-contrast touch that says performance matters to you. Note: Removing engine covers may require new gaskets for the installation.
THE NOWASKEY DIFFERENCE Our Billet Derby Cover is designed and built to exacting specifications. All of our products are made in the USA with American-made materials.
