aFe MACHForce XP Exhaust Cat-Back SS-409 4in Polished Tip 11-12 Ford F-150 EcoBoost V6-3.5L (tt) SPECIAL-ORDER We put in the time

We put in the time to test and prove that we have developed a superior kit for your GM Duramax LB7

These units feature increase line pressure

The SP3086 also reaches into the depths of the engine bay to keep the air filter isolated from unwanted engine bay heat

allowing you to install a 40" Rigid Dually on each side

aFe MACHForce XP Exhaust Cat-Back SS-409 4in Polished Tip 11-12 Ford F-150 EcoBoost V6-3.5L (tt) SPECIAL-ORDER We put in the timeManufacturer Part # : 49 43041 P Market Description 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 mounting locations providing stability and