aFe Victory Series 4in 409-SS DPF-Back Exhaust w/ Dual Black Tips 2017 GM Duramax V8-6.6L(td) L5P - 49-44089-B fits_2008-2009`Dodge`Caliber Instantly improve your vehicle’s throttle

Instantly improve your vehicle’s throttle response and drivability with the Pedal 2 Metal Throttle Enhancer

and extreme vibration between two hard pipes while reducing the possibility of connections coming apart or having your pipes or other equipment break

aFe has also added CNC machined vent tubes

For suspension systems utilizing a MacPherson strut type

680 lbs/in (86% Stiffer than Stock)     805 lbs/in (120% Stiffer than Stock)     980 lbs/in (168% Stiffer than Stock)

aFe Victory Series 4in 409-SS DPF-Back Exhaust w/ Dual Black Tips 2017 GM Duramax V8-6.6L(td) L5P - 49-44089-B fits_2008-2009`Dodge`Caliber Instantly improve your vehicle’s throttleSimple Installation: All systems use factory mounting locations providing stability and hassle free installation. Leak Free Seal: High quality band clamps are included for a complete 360 degree sealing surface. OE Fit: OE style bayonet hangers are used to maintain a stable pipe location 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. Flow and