2013-2018 Cummins 6.7L 4" Downpipe Back Exhaust No Muffler (411017 / 412017) 1998.5 - 2002 Dodge Exhaust Systems 00MM) offer reduce compression for

00MM) offer reduce compression for your modified 2011-2016 GM 6

4L Powerstroke or Navistar Maxx Force 7

along with pins & clips for the engine builder's convenience

2013-2023 Cummins 6

2013-2018 Cummins 6.7L 4" Downpipe Back Exhaust No Muffler (411017 / 412017) 1998.5 - 2002 Dodge Exhaust Systems 00MM) offer reduce compression for2013 2018 Cummins 6. 7L 4" Downpipe Back Exhaust No Muffler (411017 412017) 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!