Coolant Bypass Kits

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...

Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass KitThis Part Fits:YearMakeModelSubmodel2019-2022Ram2500Big Horn2019-2022Ram2500Laramie2019-2021Ram2500Laramie Longhorn2019-2022Ram2500Limited2021-2022Ram2500Limited...

Fleece Performance 07.5-12 Dodge/RAM 2500/3500 6.7L Cummins Coolant Bypass KitThis Part Fits:YearMakeModelSubmodel2007-2010DodgeRam 2500Laramie2007-2010DodgeRam 2500SLT2007-2010DodgeRam 2500ST2008-2010DodgeRam 2500SXT2010DodgeRam 2500TRX2007-2010DodgeRam...

Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coolant Bypass KitThis Part Fits:YearMakeModelSubmodel2013-2018Ram2500Big Horn2013-2018Ram2500Laramie2014-2015Ram2500Laramie Limited2013-2018Ram2500Laramie...

2013-2016 6.7L Cummins A/C Line Reroute Kit - If you are looking to do an aftermarket turbo set up like a 2nd Gen Swap Kit, or Compund Kit then this kit is a must! The factory A/C lines are in the way, this kit allows for all the room you need to get...

Another product from Fleece Performance built out of necessity is the 1998.5-2002 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...

Fleece Performance 06-07 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided LineThis Part Fits:YearMakeModelSubmodel2006-2007DodgeRam 2500Laramie2006-2007DodgeRam 2500SLT2006-2007DodgeRam 2500Sport2006-2007DodgeRam 2500ST2006-2007DodgeRam...

Another product from Fleece Performance built out of necessity is the 1998.5-2002 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...

Fleece Performance 03-05 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided LineThis Part Fits:YearMakeModelSubmodel2003,2005DodgeRam 2500Laramie2003-2005DodgeRam 2500SLT2003-2005DodgeRam 2500ST2003-2005DodgeRam 3500Laramie2003-2005DodgeRam...

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...