The Mishimoto performance aluminium radiator for the WRX and STI is designed and engineered to maximize cooling efficiency by up to 30%, boost engine functions, and most importantly protect your car from overheating. It is the ideal upgrade to the stock Subaru radiator whether you drive your vehicle daily or take it for track runs. The Mishimoto WRX radiator features a lightweight dual core, 100% brazed aluminium, and polished end tanks, enhancing the overall performance of your engine. Every Mishimoto aluminium radiator is a direct fit, making installation effortless with no cutting or modification required. This radiator comes with a Mishimoto 1.3 Bar High-Pressure Radiator Cap and, like all our aluminium radiators, comes with the Mishimoto Lifetime Warranty