5" Downpipe Back Single With Muffler | 2011-2015 GM 2500/3500 6.6L DURAMAX-531005 Truck Brand:CHEVROLET/GMC 2500 We designed this kit to

We designed this kit to optimize the engine efficiency by increasing airflow to the engine to help reduce EGTs

torque and reduced EGT's

- Forged Milled Compressor Wheel (FMW)

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5" Downpipe Back Single With Muffler | 2011-2015 GM 2500/3500 6.6L DURAMAX-531005 Truck Brand:CHEVROLET/GMC 2500 We designed this kit toConstructed 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! Features: Ease of installation Contour Bent Hangers 4" Cat Pipe TorcTite Clamps No Bungs Fits Cab