The Mishimoto 1964-1966 Mustang Aluminium Radiator w/ 289 V8 is the ideal upgrade to the stock Mustang radiator. Designed and specifically engineered to maximize cooling efficiency, boost engine functions and protect your car from overheating. A stock radiator can not handle the heat that comes along with having a great deal of horsepower. The Mishimoto '64-'66 Mustang performance radiator features a lightweight dual core, 100% brazed aluminium, and polished end tanks. Every Mishimoto Performance Radiator is a direct OEM fit, no cutting or modification is required