S SI

Exhaust pipes for land vehicles; Exhaust manifolds for engines; Carburetors; Spark plugs; Automotive exhaust system components, namely, exhaust mufflers, exhaust valves, and exhaust pipes; Motorcycle exhaust system components, namely, exhaust mufflers, exhaust valves, and exhaust pipes; and Engine parts, namely, cylinder liners and piston components in the nature of piston rings and connecting rods