Engine mufflers; Motor mufflers and engine exhaust systems for vehicles comprised primarily of automotive exhaust pipes, adaptor pipes, muffler inlet and outlet reducers, exhaust pipe reducers, tail pipe reducers, tail pipes, tail pipe spouts, tail pipe tips, clamps and/or hangers sold as a unit; aftermarket automobile engine exhaust systems comprised of exhaust pipes, adaptor pipes, muffler inlet and outlet reducers, exhaust pipe reducers, tail pipe reducers, tail pipes, tail pipe spouts, an...

Engine mufflers; Motor mufflers and engine exhaust systems for vehicles comprised primarily of exhaust pipes, adaptor pipes, muffler inlet and outlet reducers, exhaust pipe reducers, tail pipe reducers, tail pipes, tail pipe spouts, tail pipe tips, clamps and/or hangers sold as a unit; aftermarket automobile engine exhaust systems comprised of exhaust pipes, adaptor pipes, muffler inlet and outlet reducers, exhaust pipe reducers, tail pipe reducers, tail pipes, tail pipe spouts, and tail pipe...

Mufflers and engine exhaust systems for vehicles comprised primarily of catalytic converters, exhaust pipes, adaptor pipes, muffler inlet and outlet reducers, exhaust pipe reducers, tail pipe reducers, tail pipes, tail pipe spouts, tail pipe tips, clamps and/or hangers sold as a unit; components of exhaust systems for vehicles, namely, catalytic converters, headers, exhaust pipes, adaptor pipes, muffler inlet and outlet reducers, exhaust pipe reducers, tail pipe reducers, tail pipes, tail pip...