Hughes Fuel Miser Torque Converters are specially designed to be more fuel efficient. Hughes Fuel Miser Torque Converters reduce the amount of torque converter slippage by 25%-30%, effectively increasing your fuel economy by 2-4 miles per gallon (depending on how much lead is in your foot). Using Hughes Performance Fuel Miser Torque Converters, your transmission will run with less friction, reducing operating temperatures and minimizing heat build-up. Made in the U.S.A.