2015.5-2016 GM Duramax 2500/3500 4" Down Pipe Back with Muffler (C6045P) exhaust and enhance performance with the

and enhance performance with the C6045PLM 4" down pipe back exhaust kit from P1 Race Products

Unlocked T93 TCM (If doing TCM Tuning)

Broadcasts a wireless access point

Prevent Coolant Leaks with Motor Ops L5P Delete Kit

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2015.5-2016 GM Duramax 2500/3500 4" Down Pipe Back with Muffler (C6045P) exhaust and enhance performance with theIncrease your 2015. 5 2016 Chevy GMC 2500 3500 6. 6L Duramax's fuel efficiency, reduce maintenance expenses, extend engine longevity, and enhance performance with the C6045P 4" down pipe back exhaust kit from P1 Race Products. Made from cost effective aluminized steel, this exhaust kit provides exceptional value for your investment. Experience optimal sound quality via the included high performance muffler that deliver a strong presence when you need