The aFe Atlas exhaust system is a perfect upgrade for users wanting improved performance and a mild exhaust sound. Featuring smooth mandrel bends and large oversized pipes, aFe Atlas exhaust systems provide maximum flow and optimum efficiency. Each exhaust system is made from high quality aluminized steel for added performance and durability. High grade OE style 360 degree band clamps are included with every kit for an air tight seal and ensured performance. The aFe Atlas exhaust system uses factory mounting locations for easy and hassle-free installation. Optimum performance, premium sound, and high quality design have made aFe Atlas exhaust systems perfect for users wanting premium first-rate performance and a mild exhaust sound. All aFe exhaust systems are proudly made in the U.S.A.
Simple Installation:
All systems use factory mounting locations providing stability and hassle-free installation.
Leak-Free Seal:
High quality band clamps are included for a complete 360 degree sealing surface.
OE 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:
This Mach FORCE-Xp exhaust system is constructed of 5" mandrel-bent aluminized tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGTs.
6" Diameter Black Intercooled Tip:
Finishing off the exhaust is a 6" diameter, black, stainless steel slash cut tip with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. A unique stainless steel laser-cut aFe Power logo plate is riveted on for an aggressive style.
Fits:
17-19 Chevrolet Silverado HD 2500HD/3500HD V8-6.6L (td) Duramax
17-19 GM Sierra 2500HD/3500HD V8-6.6L (td) Duramax
17-19 GM Sierra 2500HD/3500HD Denali V8-6.6L (td) Duramax
Wheelbases:
Crew Cab/Short Bed, 6.6ft Bed, 153.7" Wheelbase
Crew Cab/Long Bed, 8ft Bed, 167.7" Wheelbase
Note:
Cutting the stock exhaust behind the DPF (Diesel Particulate Filter) is required for all cab configurations. (see instruction sheet for cut locations listed on all wheelbases applicable).
Emissions Disclaimer:
This product does not require a CARB EO# (CARB Aftermarket Parts Verification Guidelines).
All aFe exhaust systems are engineered and manufactured in our Corona, California facility.
Professional installation required.
| Brand | aFe Power |
|---|---|
| Part Number | AFE-49-04085-B |
| Shipping Method | UPS/FedEx/USPS Ground |
| California Prop 65 Warning |
|
This product can expose you to chemicals that are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov