aFe Large Bore-HD 4 IN 409 Stainless Steel Down-Pipe Back Exhaust System w/Muffler/Black Tip GM Diesel Trucks 07.5-10 V8-6.6L (td) LMM - 49-44017-B

The Mach FORCE XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4in. stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. The system is available in a 4in. down-pipe back with muffler and is finished off with a powder-coated black tip. Mach FORCE XP exhaust systems are the perfect combination of performance, fit and value.