Description
The Koyo Aluminium Radiator for EVO IV-VI is engineered for high-performance cooling in motorsport applications. Designed specifically for high-boost builds and competitive driving, this radiator is a critical upgrade for enthusiasts seeking optimal engine temperatures during intense conditions.
- 53 mm core thickness for superior heat dissipation
- All-aluminium construction, including polished end tanks for durability and aesthetics
- Nocolok Brazing Furnace technology ensures robust bonding of components
- Handcrafted with Heliarc Soldering for reliable connections
- OE Specification mounting locations for simple, straightforward installation
- Compatible with aftermarket electric fans for enhanced cooling efficiency
This radiator is ideal for track use, time attack, and any performance application where heat management is crucial. It maintains engine performance under load, reducing the risk of overheating during extended sessions.
Constructed from high-quality aluminium, care is minimal—just ensure clean coolant circulates and inspect regularly for leaks. For those with automatic transmissions, a separate cooler allows use with increased cooling capacity. Upgrade your EVO’s cooling system with Koyo’s precision engineering to achieve and maintain peak performance.






