Pay in 4 interest-free payments of $100.50 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
500 RPM or
5" Downpipe is the solution
Note: Tool steel retainers are not included but can be purchased separately
Competition & Break-In: Use every oil change in race applications or at least during break-in for daily drivers
Both pumps work together
2015.5-2016 Duramax LML 5" Downpipe Back Exhaust w/ Muffler (531007) 6.4L 500 RPM or2015. 5 2016 Duramax LML 5" Downpipe Back Exhaust w Muffler (531007) 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! IMPORTANT NOTE: These kits
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