DynoMax Ultra Flo Welded Muffler - 3 in Offset Inlet - 3 in Offset Outlet - 14 x 9-3/4 x 4-1/2 in Oval Body - 19 in Long - Universal 23012C Chevrolet: Impala 71 - 96

Chevrolet: Impala 71 - 96 SS

Starting at 2

1977-1989 Dodge W150

6L with 3 Valve Head and #26113 and #26125 Beehive Valve Springs is precision machined from 4140 chromemoly steel and finished in black oxide

Our 4704 features a 1

DynoMax Ultra Flo Welded Muffler - 3 in Offset Inlet - 3 in Offset Outlet - 14 x 9-3/4 x 4-1/2 in Oval Body - 19 in Long - Universal 23012C Chevrolet: Impala 71 - 96DynoMax(R) Ultra Flo? Welded performance stainless steel mufflers feature 100 percent welded construction for lifelong durability. The unrestricted, straight through design dyno proven to flow up to 2, 000 SCFM and support up to 2, 000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The "Pure Unadulterated POWER" of DynoMax(R)