The AFE 49-44033 Mach Force XP 5" Downpipe-Back Race Exhaust System for your 2007.5-2010 GM 6.6L Duramax is designed to increase horsepower, torque and overall performance while your truck is running down the track. This free flowing side exit exhaust system outflows the factory exhaust to give your truck the edge in competition. Constructed of durable 5" mandrel bent 409 stainless steel, this system uses bayonet style hangers and band clamps for a hassle free installation. This system comes complete with a free flowing muffler, all tubing, bayonet hangers, band clamps. For a finishing touch, you can choose between a black powdercoated or 304 stainless steel rolled, slash cut tip. All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.
- 5" Downpipe-Back Exhaust
- T409 Stainless Steel Construction
- Race Exhaust - For Off-Road Competition Use
Exhaust Tip Finish
Warning: This free-flow race exhaust system requires the use of an aftermarket performance programmer with off-road tuning. Not designed for use on Cab & Chassis models.