1(b) Off road vehicles; all terrain vehicles; engine conversions, off-road and all terrain vehicle automobile parts sold as part of a vehicle conversions, namely, hoods, fenders, bumpers, brush guards, side steps, radiator supports, and an installation packages composed of miscellaneous nuts, bolts, and stickers sold therewith; and option parts composed of hood louvers, cargo baskets and vehicle roof racks and attachments thereof, namely, cargo carriers, ski carriers, sailboard carriers, kayak carriers, surfboard carriers, boat carriers, luggage carriers and bicycle carriers, rear-mounted carriers for vehicles, cargo containers for use on vehicles; roof spoilers for vehicles; adjustable load stops; and awnings for vehicles