Beautifully designed pieces to cover the raw OEM bolt heads on your engine, transmission, primary and moreDeluxe kits include motor/transmission/primary and select chassis bolt coversIndividual covers are available for a wide variety of bolt and nut stylesMade from ABS material, fasten with silicone sold separatelyStandard kits include motor/transmission/primary bolt coversEasy to install with included detailed installation instructionsEngine kits include motor bolt covers only