Flowmaster Stainless Header-Back Exhaust System - 2-1/2 in Diameter - GM B-Body 1959-64 11-404-5 Buick 1964 and later

Buick 1964 and later

Rugged Radios and other Mobile Radios

2017 Ram 1500 Express Factory Dual Exhaust Compatible

Leaf Spring Pad Kit

Continuous product updates and improvements to manufacturing processes will keep Flowtech the leader in value priced exhaust systems

Flowmaster Stainless Header-Back Exhaust System - 2-1/2 in Diameter - GM B-Body 1959-64 11-404-5 Buick 1964 and laterProduct Description: Exhaust System Header Back 2. 5 in Diameter Stainless Natural GM B Body 1959 64 In 1983 California Sprint Car racers were experiencing 'excessive sound' issues and were told to quiet the cars down or stop racing. Flowmaster founder Ray Flugger created Flowmaster's first patented design of racing mufflers. Ray attached handles to ease carrying the race mufflers, and the mufflers became known as the "suitcase muffler. Today