Is a 2007.5-2009 Dodge Ram 6.7L Cummins Fuel Pressure Big Line Kit required for installation?

We recommend using the  2007.5-2009 Dodge Ram 6.7L Cummins Big Line Kit which allows you to gain access to the injection pump inlet for extremely accurate fuel pressure readings directly from the source! This 6.7L Cummins Big Line Kit replaces the restrictive line from the fuel filter housing to the injection pump and lets your diesel truck’s fuel system flow the way it was intended! Included with this Dodge Cummins Big Line Kit is (1) 3/8" 4ft rubber hose, (2) injection pump connectors with O-rings, (2) brass push on hose connectors, (1) T-fitting to install your fuel pressure sensor and (4) hose clamps to secure the line to the fittings.


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