Description
The Koyo Aluminium R-Core Radiator for the S13 SR20 is engineered for automotive enthusiasts who demand superior cooling performance in both street and track environments. This high-capacity radiator is specifically designed to accommodate the unique cooling needs of the Nissan 240SX with an SR20DET engine, making it an essential upgrade for serious tuners and racers.
- 53 mm thick core for enhanced thermal capacity
- N-Flo Technology allows for double or triple coolant passes for optimal heat dissipation
- Direct bolt-in fit with no modifications required for installation
- Retains mounts for stock fan shrouds and fans for hassle-free integration
- Crafted from high-quality, lightweight aluminum with precise tube and also fin alignment
- Nocolok brazed construction ensures durability against vibration and also road debris
- Billet filler neck for improved sealing and strength
The Koyo R-Core radiator significantly improves cooling efficiency, making it ideal for high-boost builds, circuit racing, and time attack applications. With increased coolant capacity and better heat transfer, this radiator helps maintain optimal engine temperatures under intense conditions, prolonging engine life and performance reliability.
Constructed using premium materials, the radiator features hand-crafted Heliarc welds that provide a robust aluminum-to-aluminum bond. These radiators are designed for OE specific mounting, ensuring straightforward installation. Regular maintenance is recommended to keep the cooling system in optimal condition. Upgrade to the Koyo Aluminium R-Core Radiator and experience the difference in performance and reliability on every drive.










