4" DOWNPIPE BACK SINGLE EXHAUST W/O MUFFLER | 11-19 S/DUTY 6.7L F350/F450/F550 CAB & CHASSIS 6.7L GM Cars/Trucks " Requires Tranmission modifications to build

Requires Tranmission modifications to build high pressure such as BD Tranmission or use with 1030373 separator plate kit

The filter base eliminates the factory fuel primer bulb and is intended for use with a positive pressure lift pump such as our PowerFlo lift pump or alternative frame mounted pump

and increases wheel travel

Engine Years: 2005-2016/2003-2018

Our intake uses the same motor that drives Ram-Air to activate our swing gate

4" DOWNPIPE BACK SINGLE EXHAUST W/O MUFFLER | 11-19 S/DUTY 6.7L F350/F450/F550 CAB & CHASSIS 6.7L GM Cars/Trucks " Requires Tranmission modifications to build4" DOWNPIPE BACK SINGLE EXHAUST W O MUFFLER 11 19 S DUTY 6. 7L F350 F450 F550 CAB & CHASSIS 6. 7L