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Superior Cooling for Subaru WRX and STI

Experience unmatched thermal management with the CSF High-Performance All-Aluminum Radiator. Specifically engineered for 2002-2007 Subaru WRX and STI models, this radiator is the ultimate cooling solution for both street-driven vehicles and dedicated track machines. With over 50 years of manufacturing expertise, CSF delivers a product that significantly outperforms OEM units in high-horsepower applications.

Advanced Cooling Technology

• Exclusive B-Tube Design: Unlike standard oval tubes, CSF’s B-Tube technology increases heat transfer surface area by approximately 15%.
• Integrated Oil Cooler: Built-in oil cooling capabilities ensure your engine oil stays at optimal temperatures during aggressive driving.
• High-Efficiency Core: 2-row core construction provides maximum cooling capacity without adding unnecessary weight.
• Direct Fitment: Designed for a seamless installation in your Subaru Impreza platform, including WRX, STI, and Outback models.

The brazed seam construction of the B-tubes allows for thinner, lighter aluminum material without sacrificing strength, resulting in a more efficient heat exchanger. Whether you are pushing your turbocharger to the limit or navigating a hot track day, this radiator provides the reliability you need to prevent overheating. Upgrade your cooling system today with the best in the industry at GGCRACING.