Race-Proven Cooling Performance

Take your Subaru WRX or STI to the next level with the CSF Race-Spec 42mm All-Aluminum Radiator. Finished in a durable, stealthy black coating, this radiator is engineered to provide maximum thermal efficiency for the 2008-2021 Subaru platform. Whether you are competing in time attack, road racing, or simply want the best cooling solution for your street-driven beast, this radiator delivers.

Key Features

• Race-Spec 42mm Core: Increased thickness provides a massive boost in coolant volume and heat dissipation, preventing overheating under extreme conditions.
• B-Tube Technology: CSF’s patented tube design maximizes surface area for superior cooling compared to traditional cooling cores.
• Black Finish: A high-quality, heat-resistant black finish that looks great in any engine bay while providing extra protection against the elements.
• All-Aluminum Construction: Eliminates plastic end tanks that are prone to cracking under high pressure and heat.
• Perfect Fitment: Designed for a drop-in installation for 2008-2021 Subaru WRX and STI models.

Cooling is the heart of performance. By upgrading to this Race-Spec radiator, you ensure that your engine remains at a stable temperature, preventing power loss due to heat soak and protecting your internal components from thermal stress. This is a must-have upgrade for any enthusiast running a larger turbo, increased boost, or extended track sessions. Invest in the longevity and performance of your Subaru with this premium cooling solution from GGCRACING.