Flowmaster Pro Series Muffler - 3" Inlet, 3" Outlet - 6" D x 16" L Case - Aluminized Fuel Cell Filler Plate 1967-1970 GMC K15/K1500 Pickup

1967-1970 GMC K15/K1500 Pickup

6 in W x 21 in H x 3 in D

C15/C1500 Pickup

for improved flow The intake flange is extended

Lug Wrench

Flowmaster Pro Series Muffler - 3" Inlet, 3" Outlet - 6" D x 16" L Case - Aluminized Fuel Cell Filler Plate 1967-1970 GMC K15/K1500 PickupThe 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 Pro Series mufflers work on all applications ranging from street