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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Comes with the latest revisions
All kits come complete with hardened parallel-ground washers and high quality nuts
For the Steel version you will need at least two bushings installed in the cam tunnel
Within each repeating section
2011-2015 Duramax LML 5" Downpipe Back Exhaust No Muffler (531006) 2001 - 2004 GM Engine Components Comes with the latest revisions2011 2015 Duramax LML 5" Downpipe Back Exhaust No Muffler (531006) 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: The turbo
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