1974 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. WE CALL THESE "HIDEAWAY."
Exhaust pipe: 409 GRADE STAINLESS STEEL
MUFFLER: 304 GRADE STAINLESS STEEL
SYSTEMS INCLUDES: 1974-1979 2-1/2" HIDEAWAY MUFFLER 1970-1974 BIG BLOCK (454) MANUAL (4 SPEED) FRONT EXHAUST PIPE 1968-1979 2-1/2" MANUAL (4 SPEED) INTERMEDIATE PIPE
*NOTE: PHOTOS MAY NOT BE A REPRESENTATION OF ACTUAL PRODUCT*