1973-78 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. We've applied this improved design to be used for 1975-78 Corvettes.
NOT AVAILABLE FOR SALE TO CALIFORNIA
Exhaust system components are made from 14 gauge (.070) aluminized pipe.
For use with original 1975-79 head riser - if using earlier heat riser or spacer "pls advise as a rt front pipe sleeve & donut will be required"
For off road use only (no catalytic converter).
No A.I.R. Provisions.
System Includes:
1979 style Oval "hideaway" Mufflers
1968-1974 SB (automatic) Front Exhaust Pipes
1969-1974 (automatic) Intermediate Exhaust Pipes
Clamps & flanges
Hangers not included.