automotive engine exhaust systems and components; namely, mufflers, resonators, converters, hangers, clamps, heat shields, exhaust pipes, tail pipes, chrome spouts and tips, flexible pipes, straight pipes, y-pipes, h-pipes, pipe flanges and manifold exhausts [ ; and land vehicle suspension dampers ]

AUTOMOTIVE MUFFLERS AND PARTS THEREOF-NAMELY, TAIL PIPES, EXHAUST PIPES, MUFFLER CLAMPS, MUFFLER AND TAIL PIPE HANGERS, [ DISC BLADES FOR CULTIVATORS, CULTIVATORSHOVELS OR SWEEPS, AND GARDEN CULTIVATORS ]