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Ultimate Cooling for Your Subaru WRX/STI

Engineered for enthusiasts who demand peak performance, the CSF 31mm High-Performance Aluminum Radiator is the definitive solution for your 2008-2015 Subaru Impreza WRX or STI. Whether you are navigating daily traffic or pushing your limits on the track, this radiator ensures your engine stays within optimal operating temperatures.

Key Technical Advantages

• Exclusive B-Tube Technology: Unlike standard O-type tubes, CSF’s proprietary B-tube design increases heat transfer surface area by approximately 15%, providing superior cooling efficiency.
• High-Efficiency 1-Row Core: The 31mm core offers a perfect balance of weight reduction and thermal capacity, fitting seamlessly into the factory location.
• Durable All-Aluminum Construction: Fully brazed aluminum tank and core construction eliminates the failure points common with plastic end-tank radiators.
• Black Finish: A stealthy, high-temperature black coating that provides a sleek look while offering additional corrosion resistance.

This radiator is a direct-fit upgrade, requiring no modifications for installation. By replacing your aging factory unit, you prevent overheating and protect your engine under high-load conditions. The lightweight design ensures your front-end weight remains balanced, while the increased fluid capacity keeps temperatures stable during spirited driving. Trust GGCRACING to provide the cooling components you need to keep your Subaru performing at its absolute best.