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Cooling System

  • Fleece Cummins Coolant Bypass Kit (2003-2005 Auto Trans)

    Fleece Cummins Coolant Bypass Kit (2003-2005 Auto Trans)

    Another product from Fleece Performance built out of necessity is the 2003-2013 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to adequately cool a 300-350hp engine. When the horsepower is increased there is an increased...

    389.00
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