The MACH Force XP cat-back for GM 1500 trucks (2007–2008 V8, various wheelbases) features mandrel-bent 4" 409 stainless tubing for increased flow and power with reduced EGTs. OE-style band clamps, bayonet hangers and included hardware enable straightforward installation. A polished stainless tip and free-flowing muffler deliver a stronger sound and improved torque and horsepower over stock.
aFe MACH Force XP Exhausts Cat-Back SS-409 EXH CB GM Trucks 1500 07-08 V8 157 WB