aFe MACHForce XP 2.5in 304 SS Exhaust Cat Back w Black Tip aFe 49 43042 1 Mach Force XP 409 SS Cat Back Exhaust System with aFe MACHForce XP 5in DPF Back Stainless Steel Exhaust , Blk,Ford Diesel aFe MACHForce XP Exhaust 5in DPF Black, GM Diesel Trucks 07.5 10 V8 6. Engineered to perform in the most extreme environments. Constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque and lower EGTS. All systems use factory mounting locations providing stability and hassle free installation. High quality OE style flange and band clamps are used for a complete 360 deg. sealing surface. A free flowing 24 in. long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig. OE style bayonet hangers are used to maintain a stable pipe locations during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time. This Part Fits: Year Make Model Submodel 2007 2010 Dodge Ram 2500 Laramie 2007 2010 Dodge Ram 2500 SLT 2007 Dodge Ram 2500 Sport 2007 2010 Dodge Ram 2500 ST 2008 2010 Dodge Ram 2500 SXT 2010 Dodge Ram 2500 TRX 2007 Dodge Ram 2500 TRX4 2007 2010 Dodge Ram 3500 Laramie 2007 2010 Dodge Ram 3500 SLT 2007 Dodge Ram 3500 Sport 2007 2010 Dodge Ram 3500 ST 2008 2010 Dodge Ram 3500 SXT 2007 Dodge Ram 3500 TRX4 2011 2012 Ram 2500 Laramie 2011 2012 Ram 2500 Laramie Longhorn 2012 Ram 2500 Outdoorsman 2011 2012 Ram 2500 SLT 2011 2012 Ram 2500 ST 2011 2012 Ram 3500 Laramie 2011 2012 Ram 3500 Laramie Longhorn 2011 2012 Ram 3500 SLT 2011 2012 Ram 3500 ST