aFe

aFe MachForce XP Exhaust 4inch DP-Back All SS 2011-14 GM Diesel Trucks V8-6.6L LML Polished

SKU 49-44043-P

MPN afe49-44043-P

$871.00 · Available to order

aFe MachForce XP Exhaust 4inch DP-Back All SS 2011-14 GM Diesel Trucks V8-6.6L LML Polished

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.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2011–2016GMCSierra 3500 HDDenali—
2011–2014GMCSierra 2500 HDWT—
2015–2016GMCSierra 2500 HDBase—
2011–2016ChevroletSilverado 2500 HDLTZ—
2011–2016ChevroletSilverado 3500 HDLTZ—
2011–2016GMCSierra 3500 HDSLE—
2011–2016GMCSierra 2500 HDSLE—
2015–2016ChevroletSilverado 2500 HDHigh Country—
2011–2016ChevroletSilverado 3500 HDWT—
2011–2016GMCSierra 3500 HDSLT—
2011–2016ChevroletSilverado 3500 HDLT—
2015–2016GMCSierra 3500 HDBase—
2011–2016ChevroletSilverado 2500 HDWT—
2015–2016ChevroletSilverado 3500 HDHigh Country—
2011–2016ChevroletSilverado 2500 HDLT—
2011–2014GMCSierra 3500 HDWT—
2011–2016GMCSierra 2500 HDDenali—
2011–2016GMCSierra 2500 HDSLT—
Specifications
CategoryExhaust, Mufflers & Tips
Sub-CategoryDPF Back
UPC802959496602
CARB ApprovedNo
Prop 65 WarningY
Special OrderYes
Weight60 lb
Dimensions (L×W×H)49 × 23 × 13 in