4" ATLAS Down Pipe Back Exhaust Kit (Aluminized Steel)
2001-07 GM Duramax V8-6.6L LB7/LLY/LBZ
The new ATLAS exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4” aluminized steel tubing for maximum flow, increased horsepower, increased torque and lower EGT’s. The 2-piece tailpipe and bayonet style hangers provide a hassle-free installation. To provide a leak-free seal, OE style band clamps are used that offer a 360º sealing area. Systems are available in 4” down-pipe back without muffler. ATLAS exhaust systems are the perfect combination of performance, fit and value.
Installation is a Snap: ATLAS exhaust systems utilize a 2-piece tailpipe design for a perfect fit by allowing adjustability at the tailpipe section. All systems use factory mounting locations providing stability and hassle-free installation.
All aFe exhaust systems are engineered and manufactured in their Corona, California manufacturing facility. Made in the USA.
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. Visit http://afepower.com/DPF/release.pdf for the release of liability form.
AFE GM Down Pipe Back Installation: