Koyo 68-72 Nissan Skyline L20 I6 MT (KGC10) Radiator (SK-C13 Required)

Manual Transmission only. w/ L20 I6 MT (C10 Chassis) OEM cap is not compatible. Revised filler neck allows use of modern caps Koyorad SK-C13 or equivalent style cap. Radiator will not fit GT-R trim.