aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ Off-Road Lighting This 4-piece designed cat-back system

This 4-piece designed cat-back system utilizes a less-restricting

while maintaining an exceptional street ride

Classic style

or frays apart

aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ Off-Road Lighting This 4-piece designed cat-back systemaFe MACHForce XP Exhausts Cat Back SS 409 EXH CB GM Diesel Trucks 06 07 V8 6. 6L (td) LLY LBZ The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination of performance; fit; and value. All systems use factory