The MACH Force XP 4" DPF-back exhaust for GM diesel trucks (2007.5–2010 6.6L LMM) uses mandrel-bent 409 stainless steel to increase flow, reduce EGTs and boost horsepower and torque. It installs using factory mounting locations, OE-style bayonet hangers and stainless band clamps; includes flange and hardware for direct bolt-on fitment and is offered with features supporting street-legal operation in many applications.
aFe MACH Force XP 4in DPF-Back SS Exhaust 5/07-10 GM Diesel Trucks V8-6.6L (td) LMM