2004.5-2007 Cummins 5.9L 5" Turbo Back Single w/ Muffler (511014 / 512012) Material:Stainless Designed to match OEM dimensions

Designed to match OEM dimensions

DOD Tower Plugs

7L 4" Turbo Back Single No Muffler (411014 / 412014)

Some light idle haze may be present and depending on the vehicle modifications

2004.5-2007 Cummins 5.9L 5" Turbo Back Single w/ Muffler (511014 / 512012) Material:Stainless Designed to match OEM dimensions2004. 5 2007 Cummins 5. 9L 5" Turbo Back Single w Muffler (511014 512012) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Flo~Pro system. For powerhouse performance, Flo~Pro delivers horsepower you can hear!