By replacing your current Miata radiator with a Mishimoto performance aluminum radiator, you will undoubtedly notice a more efficiently running engine. All Mishimoto Mazda Miata performance aluminum radiators are designed and engineered to maximize cooling efficiency, protect your car from the overheating, and boost overall engine functions. With its lightweight dual core, 100% brazed aluminum, and polished tank ends, installing a direct-fit Mishimoto radiator is effortless. No cutting or modification is required. All Mishimoto radiators come with a high-pressure 1.3 bar Mishimoto radiator cap and, as with every Mishimoto aluminum radiator, it includes the Mishimoto Lifetime Warranty.