AFE: Large Bore-HD 4" 409 Stainless Steel Turbo-Back Exhaust System Ford Diesel Trucks 03-07 V8-6.0L (td) v on nos miles per gallon and throttle

miles per gallon and throttle response

0" Dia Tail Pipes Include Strategic Clearance and Heat Shields

As you can see the precision cut and modeled plate is a one piece direct fit replacement that has the o-ring grooves for the gaskets and the genuine GM OEM gaskets are included

The canards and spats help to redirect airflow away from the wheel wells to reduce drag

Widebody Rear Door

AFE: Large Bore-HD 4" 409 Stainless Steel Turbo-Back Exhaust System Ford Diesel Trucks 03-07 V8-6.0L (td) v on nos miles per gallon and throttleThe new Large Bore HD exhaust is engineered to perform in the most extreme environments. Producing up to 5HP and 16lbs. x ft. torque while outflowing the factory exhaust system by up to 29%. This system is constructed from mandrel bent 4" 409 stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. This system is available in 4" turbo back with muffler, muffler delete pipe and a polished tip. Large Bore HD