AFE Power Atlas 4" Aluminized Down Pipe Back Dual Exhaust System
49-04045-B / 49-04045-P
Interested in a new exhaust system for your 2001-2007 Duramax? Check out the ATLAS DP-Back Dual side exit exhaust system by aFe. This system is constructed from 4" mandrel-bent aluminized steel tubing and uses high quality band clamps and OE-style bayonet hangers comes with a bolt-on bracket.
This unit uses all factory mounting locations this provides for a quick, hassle-free installation with no modification necessary.
Installation is a Snap:
All systems use factory mounting locations providing stability and a hassle-free installation.
High quality OE-style flange and band clamps are used for a complete 360 degree sealing surface.
Fits With Spare Tire:
This exhaust system fits perfectly without removing the spare tire.
Flow and Performance:
This ATLAS exhaust system is constructed of 4" mandrel-bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's.
OE-style hangers with bayonet tip are used to maintain a stable pipe location during high vibration and high heat conditions.
Massive 6" Black Tips Option:
Finishing off the exhaust are dual powder-coated high temp black 304 stainless steel exhaust tips. The tips feature a drain port on the bottom to keep rust and corrosion away. Unique stainless steel laser-cut aFe Power logo plate are riveted on for an aggressive style.
Polished Tips Option:
Finishing off the exhaust are dual high luster, polished 304 stainless steel slash-cut tips. The tips feature a drain port on the bottom to keep rust and corrosion away.
Note: This is a "Race Only" product used solely for competition. 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.
All aFe exhaust systems are engineered and manufactured in their Corona, California manufacturing facility.
2001 - 2004
2004.5 - 2005
2006 - 2007