Koyo Radiator - 08-09 Mitsubishi EVOX (AT/MT) / Ralliart Turbo - V2979V SERIES 36mm Core Thickness Designed for applications where engine configuration size cause clearances issues for thicker core radiators. In this case, the 36mm V Core Series will suit your needs. Intended for both circuit and daily use. Unless noted otherwise, all Koyorad V Series All Aluminum Radiators are Nocolok brazed, designed as a factory fit, direct bolt in with no engine modifications necessary, and retain mounts for the stock fan shrouds