We use actual 1/2" NPT threaded bungs for the two side ports and a 3/4" NPT thread for the top. You know how painful it is to have just an inlet and outlet on the side and you have to pump fluid into it to start with?.
Universal Aluminum Air to Water Radiator Air-Liquid Heat Exchanger Cooler
Universal Aluminum Air to Water Radiator Air-Liquid Heat Exchanger Cooler Silver
Universal Aluminum Air to Water Intercooler Radiator Air-Liquid Heat Exchanger
Universal Aluminum Air to Water Radiator Air-Liquid Heat Exchanger Cooler US
Aluminum Liquid Heat Exchanger universal & FANS Air to Water Intercooler
