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1967-1971 Plymouth GTX 440 CID
Quad Cab (Crew) with Long Bed OR Mega Cab (Extended Crew) with Short Bed
5 inches by 8Inches by 18 Inches
With One Block ON Frame
1980-1980 Oldsmobile Cutlass 231 CID
Performance Muffler Flowmaster Stainless Steel performance-mufflers 1967-1971 Plymouth GTX 440 CIDOverview: The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
