Corvette Exhaust System. 454 4 Speed 2.5 Inch Round Muffler: 1974

Corvette Exhaust System. 350 Auto 2 TO 2.5 Inch - Separate Pipe & Muffler: 1973

Corvette Exhaust System. 454 Automatic 2.5 Inch - Welded Pipe & Muffler: 1973

Corvette Exhaust System. 454 4 Speed 2.5 Inch-Separate Pipe & Muffler: 1970-1972