4" DPF Race Pipe (Extended Cab Short Box) | 2007.5-2010 GM 2500/3500 6.6L DURAMAX-431004 GM Cars/Trucks " Dyno proven gains up to

Dyno proven gains up to +20 HP / +17 Lb x ft TQ

On truck equipped with 6

For the guys that already have our Insight CTS3 installed in their 2017-2019 trucks

Not intended for towing

Featuring a Fleece Performance 63mm billet compressor wheel and high flow inconel turbine wheel

4" DPF Race Pipe (Extended Cab Short Box) | 2007.5-2010 GM 2500/3500 6.6L DURAMAX-431004 GM Cars/Trucks " Dyno proven gains up 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 TorcTite Clamps No Bungs These parts are for