Aftermarket automobile engine exhaust systems comprised of pipes, collectors, mufflers, particulate traps; Air-cooled condensers; Clutches and apparatus for power transmission other than for land vehicles; Cooling radiators for motors and engines; Ducted fans for motors and engines; Engine mufflers; Engine or motor mufflers; Fans for motors and engines; Fluid power component kit comprising hose and fittings for use in machinery; Heat exchangers being parts of machines; Hydraulic jacks; Liftin...