Aftermarket automobile engine exhaust systems comprised of pipes, collectors, mufflers and particulate traps; Air-intake tubes and filters for after-market installation of automotive engines; Air filters for automobile engines; Alternators for land vehicles; Belts for engines; Clutches for machines; Electronic ignitions for vehicles; Engine fuel pumps; Engine injectors; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic con...