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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
SAC Nozzles flowing at 100 percent over with injector body modifications for added fuel delivery
and boost control for maximum power and efficiency
Installation & Preparation
This is the perfect realization of "bigger is not always better"
2001-2007 Duramax 5" Downpipe Back Exhaust No Muffler (531111) 2013 - 2018 Dodge Cooling Systems SAC Nozzles flowing at 1002001 2007 Duramax 5" Downpipe Back Exhaust No Muffler (531111) 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!
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