Description
The Koyo Aluminium Radiator for the Mazda RX-8 is designed specifically for high-performance cooling in rotary applications. This radiator is engineered to meet the demands of both street and track use, ensuring optimal thermal management for your RX-8’s 13B-MSP engine.
- Constructed with a robust 36 mm core for improved heat dissipation
- Features polished all-aluminium end tanks for durability and aesthetic appeal
- Utilizes Koyo’s advanced Nocolok Brazing Furnace for unparalleled strength and reliability
- OE specification mounting locations allow for direct fitment with minimal modifications
- Compatible with aftermarket electric fans, enhancing cooling efficiency
- Suitable for manual transmission applications; can also support automatic setups with a dedicated cooler
This radiator is particularly beneficial for high-boost builds, road course racing, and time attack events, where overheating can compromise performance. The improved cooling capacity helps maintain engine temperatures, reducing the risk of heat-related failures during demanding driving conditions.
The Koyo Aluminium Radiator is crafted from high-grade materials, ensuring longevity and reliability. For optimal performance, pairing with Koyo Hyper Radiator Caps is recommended to increase system pressure to 1.3 bar, further enhancing cooling efficiency. Care instructions include regular inspections for leaks and ensuring the integrity of all connections.






