Flowmaster Pro Series Muffler w/ Turndown - 3" Inlet, 3" Outlet - 6" D x 16" L - Aluminized Fuel Filler Hose Improve performance on the street

Improve performance on the street or race track

1969-1974 GMC K25/K2500 Suburban

Billet aluminum adapter replaces the stock cast aluminum adapter and eliminates the bypass found in OE adapters

indestructible electoless nickel finish

1974-1974 GMC C35/C3500 Pickup

Flowmaster Pro Series Muffler w/ Turndown - 3" Inlet, 3" Outlet - 6" D x 16" L - Aluminized Fuel Filler Hose Improve performance on the streetThe Flowmaster PRO Series line of racing silencers will make you a believer. Developed with many of the top race engine builders and race teams around the country. The PRO series silencers feature a dramatic reduction of sound over open headers, without sacrificing your hard earned horsepower and torque. Race proven performance that will put you at the front of the pack. . quietly! The new Pro Series line of mufflers are designed to deliver