aFe ATLAS 4in DPF-Back Alum Steel Exhaust System w/Dual Exit Black Tip 2017 GM Duramax 6.6L (td)Interested in a new exhaust system for your L5P Duramax? Check out the ATLAS dual DPF Back 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. This unit uses all factory mounting locations and comes with a bolt on bracket that supports the driver side tailpipe. This provides for a quick, hassle free installation with no modification necessary.

x 30 IN OAL - Round Body

The all new 0

we decided to utilize this feature and redevelop the scoop

The complex geometry of the duct was necessary to clear the various components in the engine bay of the 991 Turbo

FITS: FITS: All 1999-2002 E46 3-Series

FITS: All Audi B7 RS4 with factory 19"x9" et29 wheels

In order to maintain proper travel to the bump stops

400 RPM Peak Torque Gains

Drain/Fill Plug Washers

harsh road salts / spray’s

capable of trapping particles as small as 5 Microns

This upgrade is compatible with vehicles equipped with DSG (S-Tronic) and Tiptronic transmissions