The aFe MACH Force XP cat-back exhaust for GM Silverado/Sierra trucks (2009–2013) is built to boost flow, horsepower and torque while lowering EGTs. It features mandrel-bent 3 in. or 4 in. 409 stainless tubing, a free-flowing muffler, OE-style band clamps and bayonet hangers for hassle-free installation, plus a polished stainless tip and a 2-year limited warranty.
aFe MACH Force XP Exhausts Cat-Back SS-409 EXH CB GM Trucks 1500 09-12 V8 (pol tip)