Twin Air 160444 Oil Cooling System Fits: KTM SX450F 2013, 450 XCW 2012/2013, 500EXC-F 2012 By dramatically lowering the temperature of the oil, as much as 17 degrees cooler, and your water temp accordingly, Twin Air's patented oil cooler can keep your engine at peak performance longer By circulating the oil up and down multiple pipes simultaneously, flow-speed is controlled and heat exchange is maximized Utilizes better aerodynamics; the airflow follows the surface of a round pipe better than small flat blades; pipes are gapped to minimize mud/sand build-up Aluminum mounting panels are customized to each bike model, installing at the base of the radiator where the water and surrounding air temperature is low; maintenance-free