Gain 14 HP and 9 Ft. Lbs. over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Ford F-150 5.4L V8 maximum performance both on and off road. Designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.
For ceramic coating, add Dynatech® Ceramic Coating part number 31179000100 to your cart.
311-72284210 Instructions (PDF)