13-18 Cummins aFe Atlas 5" Filter Back Exhaust AluminizedSimple 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

so you can select the pressure increase

Included are new o-ring gaskets necessary for a complete install

MPH (Miles Per Hour)

Grooved axial bearings

this intake has shown gains of up to 20 HP and 58 lb-ft of torque

Gasket & Seals

Fuel rail shim kit recommended and included: 1 nut and 2 washers included

7L Cummins Power Levels:

you can extend the intervals between each oil change from 3

-Lower EGT's Compared to Stock

Fits 03-07 Dodge Ram 2500

Heavy duty 5-ply silicone couplers and full stainless t-bolt clamps at every boosted connection