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. The factory exhaust system will require to be cut prior to installation.
High quality OE style 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:
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.
Crew Cab/Short Bed (153.7"Wheelbase)
Crew Cab/Long Bed (167.7" Wheelbase)
Extended Cab/Short Bed (144.2"Wheelbase)
Extended Cab/Long Bed (158.2" Wheelbase) models.
This kit will only fit 2015 models equipped with a non-flanged down pipe. Does not fit cab & chassis, Fits 167.7" wheel bases only.
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its 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. To complete the purchase of this item, aFe Power competition acknowledgement/liability release form must be filled out and submitted.
All aFe exhaust systems are engineered and manufactured in our Corona, California facility.
Year Make Model SubModel Engine Fuel 2011-2015 Chevrolet Silverado 2500 HD (LML) Duramax Turbo Diesel V8 6.6L Diesel 2011-2015 GMC Sierra 2500 HD (LML) Duramax Turbo Diesel V8 6.6L Diesel 2011-2015 Chevrolet Silverado 3500 HD (LML) Duramax Turbo Diesel V8 6.6L Diesel 2011-2015 GMC Sierra 3500 HD (LML) Duramax Turbo Diesel V8 6.6L Diesel
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