Good news for Super Duty owners: advanced FLOW engineering (aFe Power) has released the MACH Force XP 5-inch Down-Pipe Back Stainless Steel Exhaust System for 2011-12 Ford 6.7L Power Strokes trucks.
The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 5-inch 409 stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT’s. MACH Force XP exhaust system includes an aggressive sound with a free-flowing, 24-inch long muffler to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig. For an even more aggressive sound, this system is available without a muffler. (www.afepower.com/888-901-7693)