- Single exhaust system consists of the crossover pipe, front exhaust pipe, rear exhaust pipe, muffler, and tailpipe. Some parts may be NORS.
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This listing covers model years 1981, 1983, 1984, and 1985 Bonneville, Catalina, and Parisienne's stock with the diesel engine, without converter and inline muffler. -
This listing covers model years 1981, 1982, 1983, 1984, and 1985 Grand Prix and Bonneville's stock with the diesel engine and no catalytic converter.
- The complete single exhaust consists of the crossover pipe, front exhaust pipe, rear exhaust pipe, single in/dual out transverse muffler, and LS/RS tailpipes. Some parts may be NORS.