The Koyo radiator specified for 1986–1988 Mazda RX-7 FC (manual transmission) serves as a direct-fit cooling replacement to restore or improve thermal management for NA and turbo variants. It replaces the factory unit to maintain correct engine temperatures under normal and demanding conditions. As a vehicle-specific radiator it matches mounting points and hose locations for straightforward installation and reliable cooling performance.
Koyo 86-88 Mazda RX-7 FC NA/Turbo (MT) Radiator