Description Add a custom look to your primary and show off all your go-fast internals with the clear Trask Assault Derby Cover! Fits most 99’ and newer big-twin models. Unique, see-through LEXAN window design. Compliments the Assault Series Air Cleaners and Cam Covers. Proudly made in the U.S.A. Note: Be sure to check the bolt spacing on your primary cover before purchasing.
