Flowmaster Pro Series Muffler w/ Turndown - 3.5" Inlet, 3.5" Outlet - 6" D x 16" L - Aluminized BR3001 GM Inline-6

GM Inline-6

3/4-36 Spline

1982-1982 Oldsmobile Cutlass Ciera

290 in Thick

Flowmaster Pro Series Muffler w/ Turndown - 3.5" Inlet, 3.5" Outlet - 6" D x 16" L - Aluminized BR3001 GM Inline-6The 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