2007.5-2009 Cummins 6.7L 5" DPF Back Single No Muffler (511102) 2008 - 2010 GM Engine Builds

2007.5-2009 Cummins 6.7L 5" DPF Back Single No Muffler (511102) 2008 - 2010 GM Engine Builds2007. 5 2009 Cummins 6. 7L 5" DPF Back Single No Muffler (511102) 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!

7l with a single s400 it made 1100hp with a stock head

Why Choose Our Fire Ring Gasket

7L Powerstroke over bolts whenever possible for several key reasons

TS Booster doesn't affect warranty or tamper with emissions

7L Dirty EGR/Cooler Delete Kit (I67-EGR-A006)

the "Bowl Delete" Regulated Return kit also eliminates the restrictive stock fuel filter bowl

which increases heat dissipation from the transmission fluid

Ceramic coating was pioneered by the military and defense industries

These studs have a much higher strength and will not stretch like the factory bolts will

and engine codes

1″ standard

This is accomplished through the use of a specially designed billet compressor wheel which is matched to a higher flowing turbine assembly