4" Downpipe Back Single With No Muffler | 2007.5-2010 GM 2500/3500 6.6L DURAMAX-431011 ford Outflows Factory Intake by 81%

Outflows Factory Intake by 81%

You can even fine-tune for ambient temperature and barometric pressure changes using BD's adjustable waste gate control

and the addition of side gussets

Constructed out of durable cast aluminum

4" Downpipe Back Single With No Muffler | 2007.5-2010 GM 2500/3500 6.6L DURAMAX-431011 ford Outflows Factory Intake by 81%Constructed 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