RevMax Transmission Cooler Thermostatic Bypass 2013-2018 6.7L Cummins 66RFE/68RFE/AS69 tailgate light bars they maximize the performance of

they maximize the performance of your valvetrain

Designed and assembled in California

5" Exhaust Pipe

Can be Upgraded to "Dual Stock Pump" Setup at a later date (support for more HP)

factory intercooler sits in the bottom part of a spacious and unconventionally shaped cavity behind the front bumper

RevMax Transmission Cooler Thermostatic Bypass 2013-2018 6.7L Cummins 66RFE/68RFE/AS69 tailgate light bars they maximize the performance ofThe 2013 and newer 68rfe and As69 equipped Ram trucks have always been known to run hotter than then their early predecessors. There also have been numerous melted down transmissions due to the bypass valve sticking in the cold closed position. Lastly, the thermal bypass has a large restriction in it which reduces cooler flow by 87%, yes you read that right, 87%! No other bypass offers full unrestricted flow like the RevMax version does! The