aFe ATLAS 4 IN Aluminized Steel Race Pipe GM Diesel Trucks 07.5-10 V8-6.6L (td) LMM - 49-04083

The ATLAS exhaust race pipe is engineered to perform in the most extreme environments. This system is constructed from 4" mandrel-bent aluminized tubing for maximum flow, increased horsepower, increased torque and lower EGT's. The ATLAS exhaust race pipe is the perfect combination of performance, fit and value. Leak Free Seal; High quality OE style flanges and band clamps are used for a complete 360 degree sealing surface. Perfect Fit: 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: The ATLAS race pipe is constructed of 4" mandrel-bent aluminized tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's. NOTE; This is a "Race Only" product used solely for competition. It's use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use, could be in violation of local, state and federal laws. All aFe exhaust race pipes are engineered and manufactured in our Corona, California manufacturing facility.