Flowmaster Super 40 Muffler, 2.5" ID

Developed from a Top Ten race muffler lineup for use on the street and strip. Utilizing Delta Flow Technology, this muffler gives the best performance to higher horsepower vehicles. The Super 40 features a black, oversize case, which keeps the resonance down while the deep outside tone says it’s a Flowmaster!

Works in place of any other 40 Series muffler, Deeper, richer tone than original 40 Series muffler. The choice of performance street machine/rod builders. Constructed of 16-gauge aluminized steel or 409S Stainless Steel. Fully MIG-welded for maximum durability.

2.5" I.D., Center In/Offset Out