12 [Land vehicle internal combustion engines; ] land vehicle components, namely, [ cross bars, cable extenders,] flex plates, [ headlight housings, rear tin, pulley tin, interior and exterior decorative trim, moldings and insignias, dip sticks, sedan stringers, dune buggy dual valve springs, shock absorbing springs for motor cars, differentials and gears, gear sets, cross drive shafts, shift rod couplers, syncro gear rings and hubs, shift forks, lock nuts, axle boots, bus rear motor mounts, wheel adaptors, hubcaps, gear shifters, steering wheels, pedal covers, pedals, gear shifters and shifter boots, door and window handles, window locks, brake handles, vent window fasteners, bumpers and bumper brackets, torsion bars, hoods, hood handles, engine lid stay springs, engine covers, aprons, horns, floor panels, off-road suspension systems, baffles, running boards, rubber window molding, body seals, body jackets, cages, tow bars, pulley and belt guards, air intake screens, steering brakes, spoilers, seats, seat mounting units, seat controls, seat tracks, seat frames, foam as a component part of a vehicle seat, seat tilt mechanisms, gear shifter consoles, under dash utility trays, speaker shelves, seat covers, knobs for vehicle radios and heaters ] *all of the aforementioned goods only for the performance aftermarket for cars, trucks, and aircrafts, specifically excluding the aftermarket for boats, construction and mining machinery *