Air filters for motorcycle motors and engines; Exhaust manifold for engines; Exhaust pipes for land vehicles; Exhaust silencers for engines; Exhausts for motors and engines; Fuel and air mixture regulators being parts of internal combustion engines; Fuel injection devices for internal combustion engines; Fuel injection systems for engines; Intake manifolds for motors and engines; Turbochargers for motors; Valves being engine parts for introducing fuel-air mixtures into the combustion chambers of internal combustion engines; Aftermarket automobile engine exhaust systems comprised of turbochargers, intercoolers, headers, wastegate valves, air flow bypass valves, fuel injectors, pumps, hoses, pipes, tubes, filters, couplers, gaskets, clamping tools, bolts and brackets; Air filters for automobile engines; Air-intake tubes and filters for after-market installation of automotive engines; Automobile engine valve covers; Automotive exhaust pipe; Automotive intake manifolds; Automotive parts, namely, turbocharger systems; Back pressure valves as parts of machines; Catalytic converter units for vehicle exhausts; Cylinder intake gaskets; Emission reduction units for motors and engines, namely, EGR valves; Emission reduction units for motors and engines, namely, PCV valves; Engine exhaust systems comprised of pipes, collector and muffler; Engine parts, namely, electronic fuel injection modules; Fuel injectors; Headers as part of vehicle exhaust system; Hydraulic valves being parts of machines; Intake and exhaust air flow vane assembly device for use in an internal combustion engine; Mounting brackets adapted for exhaust systems for internal combustion engines; Mounting fasteners adapted for exhaust systems for internal combustion engines; Mounting hangers adapted for exhaust systems for internal combustion engines; Particulate air filters for exhaust systems for internal combustion engines; Silencers as part of vehicle exhaust systems; Trims for engine exhausts; Vehicle engine parts, namely, intercoolers