The AFE 49-02011 ATLAS 4" Aluminized Steel Down-Pipe Exhaust System for your 2007.5-2012 Dodge 6.7L Cummins is engineered to perform in the most extreme environments. This system is constructed from 4" mandrel bent aluminized steel tubing
for maximum flow, increased horsepower, increased torque and lower
EGT's. ATLAS exhaust race pipes are the perfect combination of
performance, fit and value.
Installation is a Snap
All systems use factory mounting locations providing stability and hassle-free installation.
High quality OE style band clamps and flanges are used 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:
ATLAS exhaust race pipes are constructed of 4"" mandrel bent aluminized steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGTs.
- No Bungs
- Aluminized Construction
- Downpipe-Back Race Pipe
- Retains Factory Exhaust System
Warning: This free-flow race exhaust system requires the use of an aftermarket performance programmer with off-road tuning.