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This updated version also adds an additional row of oil passageways for greater heat dissipation
These kits will only fit models equipped with v-band clamp and will not work for trucks equiped with the 3-bolt flange off the turbo direct pipe
pressure testing
7L Powerstroke
2007.5-2010 Duramax LMM Cab & Chassis 4" Cat Back Race Pipe w/ Muffler (431012) 2006.5 - 2007 GM EGR Upgrade This updated version also adds2007. 5 2010 Duramax LMM Cab & Chassis 4" Cat Back Race Pipe w Muffler (431012) 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!