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.

Introducing our new “straight-through” FlowFX universal performance mufflers. Exterior features include; fully migwelded “bright” 409 stainless steel construction with the FlowFX logo embossed on the both sides of the case. The interior features a “straight-through” stainless steel perforated core surrounded with high temperature sound absorption materials delivering a deep mellow tone.