The Fleece Performance Coolant Bypass for the 2013-2018 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.
Increased Coolant Flow, Decreased Coolant Temperatures...
Heat is the number one killer for most engines. This is especially true with the Ram 6.7L Cummins. The rear cylinders of the 6.7L Cummins suffer from a lack of coolant flow resulting in higher cool...
