4" DPF Race Pipe (Extended Cab Long Box) | 2007.5-2010 GM 2500/3500 6.6L DURAMAX-431006 Year Applicable:2007.5-2010 The new redesign makes for

The new redesign makes for quick and easy operation with either a flat-head screwdriver or nut driver

*All Industrial Injection Performance Products Are Not Legal For """"""""""""""""On-Road""""""""""""""""

Dyno tested and produced significant power increases of +15Hp and +27 lbs

Increase turbo boost and injectors duration to improve vehicle performance

TIG-Welded 2" to 2-1/2" Aluminum Pipes

4" DPF Race Pipe (Extended Cab Long Box) | 2007.5-2010 GM 2500/3500 6.6L DURAMAX-431006 Year Applicable:2007.5-2010 The new redesign makes 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 No Bungs These parts are for