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Big Line Kits

MaxTow offers Fuel Pressure Big Line Kits that allow you to gain access to the injection pump of your Dodge Ram Cummins for extremely accurate fuel pressure readings directly from the source. Select a fuel pressure big line for 1998.5-2007 Dodge Ram 5.9L Cummins, 2007.5-2009 Dodge Ram 6.7L Cummins or a 2010-2015 Dodge Ram 6.7L Cummins truck. Each MaxTow big line kit comes included with 3/8” 4’ rubber hose, t-fitting adapter and necessary fittings to get the line installed to the injection pump. MaxTow includes installation instructions, a one year limited warranty and free lifetime technical support with each purchase.

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