Aftermarket automobile engine exhaust systems comprised of pipes, collectors, mufflers, particulate traps; Air-intake tubes and filters for after-market installation of automotive engines; Automotive exhaust pipe; Automotive intake manifolds; Catalytic converter units for vehicle exhausts; Engine exhaust system comprised of a particulate trap; Engine exhaust systems comprised of pipes, collector and muffler; Engine exhaust tips; Exhaust manifold for engines; Exhaust mufflers for motors; Exhaust pipes for land vehicles; Exhaust silencers for engines; Exhaust system flow sensors being parts of internal combustion engines; Exhaust system pressure sensors being parts of internal combustion engines; Exhaust system temperature sensors being parts of internal combustion engines; Exhausts for motors and engines; Headers as part of vehicle exhaust system; Intake and exhaust air flow vane assembly device for use in an internal combustion engine; Intake manifolds for internal combustion engines; Internal combustion engine parts, namely, coils, manifolds, particulate filters; 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; Nitrogen oxide traps for exhaust systems being parts of 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 parts, namely, intake manifolds