75-77 Aluminized Hideaway Mufflers - 2 1/4"
73-78 Corvettes from the factory had a round case muffler which can be seen below your rear valance or bumper. In 79-82 GM went back to an oval case muffler, similar to what was used in 63-72. This muffler tucked up under the car and was not visible under your bumper. Corvette Central has designed a