All parts are new price does not include shipping. -Challenge decklid part #83854511 $1,750 -Lexan window for challenge decklid only part #83263600 $1,650 -Challenge diffuser complete with fins part 83832800 $1,900 Please email [email protected] or call 631 585 8600 9-5 EST. Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login