While the F-150s roots start in the 1940s, 1975 marked the introduction of the F-150 name. Introduced as a heavier duty variant of the F-100, the 150 would fully replace the 100 in 1984. Since then, the F-150 has been the best selling F-Series truck, and F-Series trucks have become the best selling line of trucks in the world.

Flowmaster 50 SERIES DELTA FLOW mufflers are designed to reduce interior sound and resonance, the 50 Series Delta Flow’s moderate exterior tone level is the result our advanced technology. This compact exterior case size muffler was especially designed for passenger cars rather than trucks or SUV’s.