aFe ATLAS 4in DPF-Back Alum Steel Exhaust System w/Dual Exit Polished Tip 2017 GM Duramax 6.6L (td) 2020-bmw-540i-xdrive-base-esi5743938 Utilizing the filter's retention groove

Utilizing the filter's retention groove

The AEM 400LPH AN Fittings High Flow Fuel Pump is rated for use with ethanol-blended fuels

Internal check valve

ACL WHEN STOCK EXHAUSTED USE 4B1701A-

aFe ATLAS 4in DPF-Back Alum Steel Exhaust System w/Dual Exit Polished Tip 2017 GM Duramax 6.6L (td) 2020-bmw-540i-xdrive-base-esi5743938 Utilizing the filter's retention grooveInterested 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.