The AFE 49-04060 ATLAS 5" Downpipe-Back Race Exhaust System for your 2001-2010 GM 6.6L Duramax features a 5" mandrel-bent aluminized steel tubing for maximum flow increased horsepower, increased torque and lower EGTs. This system uses high quality band clamps, OE-style bayonet hangers and includes an adjustable hanger clamp for a tight secure fitment. This unit uses all factory mounting locations this provides for a quick, hassle-free installation. AFE ATLAS exhaust systems are the perfect combination of performance, fit and value.
All systems use factory mounting locations providing stability and hassle-free installation.
High quality band clamps are included for a complete 360 degree sealing surface.
OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time.
Flow and Performance
This ATLAS exhaust system is constructed of 5" mandrel-bent aluminized steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGTs.
High Flow Aluminized Muffler
This aluminized steel performance muffler is designed to provide a deep, throaty, powerful sound on acceleration, but maintain a smooth sound at idle. This muffler is constructed of aluminized steel and uses a straight through perforated core with heat resistant packing to reduce backpressure and maximize exhaust flow. You will see increased performance and improved throttle response over the factory exhaust. Also featuring a stamped aFe POWER logo for an aggressive style. Muffler Specifications: 5" Center Inlet /Outlet, 7" Round x 24" L Body Diameter.
- 5" Aluminized Steel Construction
- Free-Flowing Performance Muffler
- Adjustable Hanger To Cover 2001-2010 Models
- Uses Factory Mounting Locations For Hassle-Free Installation
Fitment Note: Fits Crew Cab/Short Bed, Crew Cab Long Bed, Extended Cab/Short Bed, & Extended Cab/Long Bed. Not for use on Cab & Chassis.
Warning: This free-flow race exhaust system requires the use of an aftermarket performance programmer with off-road tuning.