AFE 49-44126 Large Bore HD 4" Dual Filter-Back Exhaust System 2010-2012 Ram Cummins 6.7 detailed instructions and online video

detailed instructions and online video

(4) -6AN to M12 Fittings

CNC Machined

Stainless steel 11-gauge

AFE 49-44126 Large Bore HD 4" Dual Filter-Back Exhaust System 2010-2012 Ram Cummins 6.7 detailed instructions and online videoThe AFE 49 44126 Large Bore HD 4" Dual Filter Back Exhaust System is an excellent way to add style and power to your GM 6. 6L Duramax L5P (All Double & Crew Cabs). Featuring 4" mandrel bent tubing manufactured from 409 stainless steel, this exhaust system will lower EGTs while increasing horsepower and torque. With a comprehensive hardware kit and stock style hangers, this exhaust has hassle free installation. You can choose either Black or Polished 5