Fleece Performance FPE-CLNTBYPS-CUMMINS-0607 Cummins Coolant Bypass Kit 2006-2007 Auto Trans Fleece Performance 2003-2004 Dodge Cummins 5.9 substantially decrease air-charge temperatures

substantially decrease air-charge temperatures

Mishimoto has developed a line of Heat Resistant Silicone Ducting

same conditions

Scoops force air up and into massive heat radiation fins

Fleece Performance FPE-CLNTBYPS-CUMMINS-0607 Cummins Coolant Bypass Kit 2006-2007 Auto Trans Fleece Performance 2003-2004 Dodge Cummins 5.9 substantially decrease air-charge temperaturesIncreased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5. 9 6. 7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling system, especially the rear of the block and blow out freeze plugs externally, or the smaller diameter plugs under the valve cover, leading to a failure. Our coolant bypass kit adds a secondary