4" Downpipe Back Single With No Muffler | 2007.5-2010 GM 2500/3500 6.6L DURAMAX-431011 ford Constructed out of durable cast

Constructed out of durable cast aluminum

ensuring maximum coverage and distance to light up the darkest trails like never before

there's more

and the addition of side gussets

Required for 2007

4" Downpipe Back Single With No Muffler | 2007.5-2010 GM 2500/3500 6.6L DURAMAX-431011 ford Constructed out of durable castConstructed 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 Fits Cab Box