1973-1978 Corvettes from the factory had round case mufflers, which can be seen below your rear valance or bumper. From 1979-1982, GM went back to an oval case muffler, similar to what was used in 1963-1972. These mufflers were tucked up under the car and were not visible under your bumper." We call these "Hideaway.
Exhaust system components are made from 14 gauge (.070) aluminized pipe.
System Includes:
323066 1974-1978 2 1/2" Hideaway MagnaFlow Mufflers
323520 1968-1974 2 1/2" Automatic Intermediate Pipes
323581 1970-1974 Big Block Automatic Front Exhaust Pipes
HIDE AWAY PIPES MUFFLERS EXHAUST
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
| Chevrolet |
Corvette |
1974 |
