Bestop Duster? Deck Cover, CJ, YJ, 1980-91 with soft top hardware. (Color: Black Vinyl). Great add on for your Jeep. Its flat, smooth look adds style, improves gas mileage and protects the back seat area. Designed for use with padded sport bars. For use with CJ-7 and YJ Wrangler without Softop Kit. Includes belt rail attachment.. Note: Must be used with Fold-N-Tumble style rear seat.