4" Cat & DPF Race Pipes With Muffler | 2017-2023 GM 2500/3500 6.6L DURAMAX L5P-431031 Engine Size:6.6L The Master PCM Code for

The Master PCM Code for the 14006 is DAC3

It comes with a Fleece Performance 63mm FMW compressor wheel and 66mm high flow turbine wheel

GM Equivalent P/N: 97192618

Intended to work with PPE’s Extreme-Duty Idler Arm and PPE 7/8” Drilled Center Link or 7/8” drilled stock center link

4" Cat & DPF Race Pipes With Muffler | 2017-2023 GM 2500/3500 6.6L DURAMAX L5P-431031 Engine Size:6.6L The Master PCM Code forConstructed 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 TorcTite Clamps OEM Style 4 Bolt Flange No