The Mishimoto performance aluminum radiator for the Mazda RX-8 is the ideal upgrade to the stock RX8 radiator.Designed and specifically engineered to maximize cooling efficiency by up to 30-percent, boost engine functions and protect your car from overheating.Whether you use your Mazda RX-8 for daily driving or take it to the track, many people overlook the importance of installing an upgraded radiator in their engine.A stock radiator cannot handle the heat that comes along with having a great deal of horsepower.The Mishimoto Mazda RX-8 radiator features a lightweight dual core, 100-percent brazed aluminum, and polished end tanks.Every Mishimoto Performance Radiator is a direct OEM fit, making installation effortless, no cutting or modification is required.