RevMax Transmission Cooler Thermostatic Bypass 2013-2018 6.7L Cummins 66RFE/68RFE/AS69 2017-2023-6-6l-l5p-duramax The microphone boom shape has

The microphone boom shape has been improved to further deflect cabin noise

Level 2: 75 HP - 180 Lb-ft TQ

The result is a highly focused 15-degree beam of light

Ratcheting gear action for reliable

RevMax Transmission Cooler Thermostatic Bypass 2013-2018 6.7L Cummins 66RFE/68RFE/AS69 2017-2023-6-6l-l5p-duramax The microphone boom shape hasThe 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