Performance Muffler Flowmaster Stainless Steel 4x4 1968-1971 Oldsmobile 442 455 CID

1968-1971 Oldsmobile 442 455 CID

Fits GMC Sonoma

Part Number: 15377B

2005-2009 Buick LaCrosse with 3

ABS lines (if applicable)

Performance Muffler Flowmaster Stainless Steel 4x4 1968-1971 Oldsmobile 442 455 CIDOverview: The Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow&reg technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: No internal packing to blowout