This oil cooler was designed specifically for Harley-Davidson® to out-perform all others. The cooler features a unique "Turbulator" system that evenly distributes oil across the cooling chambers, and the air fins are designed to efficiently dissipate heat.;Horizontal mount;Air fins designed to efficiently dissipate heat;Large heat exchanger provides excellent cooling efficiency;Features a one-piece adapter plate with integrated thermostat that allows oil line to connect to the oil filter bracket;Thermostat activates at 185 degrees (85 degrees C);Kit includes all required mounting hardware and precut oil lines