4" Cat Back Single | 2001-2007 GM 2500/3500 6.6L DURAMAX W/OEM 4 Bolt Flange- 431110 Year Applicable:2001-2007 and finish to match the

and finish to match the best-in-class power and control engineered into ever Superchips product

Attention to CP3 delivery would need to be addressed to supply these injectors along with ample supply to the CP3 pumps

Read and clear ECM/TCM diagnostic codes via app

Perfect for any truck with HP levels above stock (towing

It's time to shine brighter

4" Cat Back Single | 2001-2007 GM 2500/3500 6.6L DURAMAX W/OEM 4 Bolt Flange- 431110 Year Applicable:2001-2007 and finish to match theConstructed 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 Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear! Ease of installation Contour Bent Hangers TorcTite Clamps Retains for Cat for Emissions OEM Style 4