4" Cat Back Single | 2001-2007 GM 2500/3500 6.6L DURAMAX W/OEM 4 Bolt Flange- 431110 Year Applicable:2001-2007 Read and clear ECM/TCM diagnostic

Read and clear ECM/TCM diagnostic codes via app

Part Number: 24-029032

Premium Hardware: Premium stainless steel T-bolt clamps and a 2-ply reinforced silicone hump coupling at the turbo is used for strength and durability while also providing the most secure installation available

an hour of wrenching will deliver an additional 15 HP and give you excellent flow and filtration

18-Gauge Powder-Coated Heat Shield to Block Hot Engine Air

4" Cat Back Single | 2001-2007 GM 2500/3500 6.6L DURAMAX W/OEM 4 Bolt Flange- 431110 Year Applicable:2001-2007 Read and clear ECM/TCM diagnosticConstructed 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