Pay in 4 interest-free payments of $97.12 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Brand new replacement unit for Chevy/GMC LB7 Duramax engines
drop-in installation
Up to 80lb/min of airflow
One piece billet machined with integrated counterweight
2001-2007 GM 6.6L DURAMAX - 4" DOWNPIPE BACK STAINLESS Injectors 2004.5-2007 Cummins 5.9L Brand new replacement unit for2001 2007 GM 6. 6L DURAMAX 4" DOWNPIPE BACK 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! Features: 4" Downpipe Back Exhaust Ease of installation Contour Bent Hangers TorcTite Clamps Machined Turbo