13-18 Cummins aFe Atlas 5" Filter Back Exhaust Aluminized Exhaust Advanced tuning selections from rev

Advanced tuning selections from rev limits to shift points*

It features a forged case and 8620 internals for maximum strength

Easy to Install using existing Hardware

When it comes to engineering for power

13-18 Cummins aFe Atlas 5" Filter Back Exhaust Aluminized Exhaust Advanced tuning selections from revSimple Installation: All systems use factory mounting locations providing stability and hassle free installation. This kit includes an extension pipe for crew cab long beds. 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 Atlas exhaust system is