aFe MACHForce XP Exhausts Test Pipe SS-409 EXH RP 4in Ford Diesel Trucks 11-12 V8-6.7L (td)

The LARGE Bore HD race pipe is built for maximum performance and extreme mileage gains. This free flowing race pipe outflows the factory exhaust by 300cfm is constructed out of durable 4" 409 stainless steel and uses bayonet style hangers and band clamps for a clean installation. This system comes complete with all tubing, bayonet hangers and band clamps for an easy remove and replace installation. You will be shocked at the performance and mileage improvement you will see from this system. This system requires the use of a controller or programmer.