2004.5-2007 Cummins 5.9L 4" Cat Back Single w/ Muffler (411109)2004. 5 2007 Cummins 5. 9L 4" Cat Back Single w Muffler (411109) 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 Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear!

9L Stage 4 Injector Set (DDP9498-4)

2007 - 2012 Dodge Cummins 6

Allen-head mounting bolts are included

our solution

The Fish Tuning L5P-17-19-CAN-B Can Bus Connector / Can Bus Plug is for the 2017-2019 6

Purchase your DOD / AFM Delete tuning at the following link -

290 BAR Pop Pressure

This Outlet Flange is a Garrett replacement turbine outlet without the restrictive Exhaust Back Pressure Valve (EBV) 451274-0005 and works with OEM

2008-2010 Duramax LMM Dynomite Diesel Stock Brand New Injector (DDPNLMM-STK)

The stainless steel material is corrosion and rust resistant

CNC inner flange grooves promote a complete seal

No special tools required