Mishimoto has developed a ATV radiator for the Kawasaki KFX450R.Upgrade your stock Kawasaki KFX450R radiator with a Mishimoto Aluminum ATV Radiator to receive 30-percent greater cooling efficiency.All Mishimoto Powersports Radiators are assembled using high-quality brazed aluminum cores and precision TIG welding, ensuring extreme durability.The Mishimoto Kawasaki KFX450R ATV Radiator will not require modifications during installation since it is designed as a direct stock replacement.