SKU: csf7042O CSF Radiator w/Built-In Oil Cooler for 08-15 Subaru WRX/STI 2-Row

CSF Radiator w/Built-In Oil Cooler for 08-15 Subaru WRX/STI 2-Row

With over five decades of experience in manufacturing radiators, CSF brings unmatched expertise to keep your engine cool and your WRX/STI running at peak performance. Designed to excel on both the street and the track, the CSF High-Performance All-Aluminum Radiator is an essential upgrade for high-horsepower builds and race vehicles that demand superior cooling performance in motorsports environments. Featuring a 2-row core with CSF's exclusive B-Tube Technology, this radiator ensures enhanced heat transfer and cooling efficiency. The innovative "B-tube" design provides a 15% increase in heat transfer surface area compared to traditional "O" shape tubes, offering dual liquid laminar flow for maximum performance.

CSF further optimizes cooling with ultra-efficient multi-louvered fins, precisely aligned to maximize airflow through the radiator core. Each fin is carefully engineered and tested in a wind-tunnel lab to ensure maximum heat rejection efficiency tailored to your WRX/STI. The lightweight and durable all-aluminum construction adds strength and reliability, making it the ideal choice for performance enthusiasts and professional racers alike.

Upgrade to a CSF High-Performance All-Aluminum Radiator and experience the perfect combination of durability, innovation, and exceptional cooling performance for your WRX/STI.

Important Note About Vehicle Fitment

Our vehicle fitment selection tool is currently in development, and we’re working hard to ensure the accuracy of our data. While most models and trims should be correct, there may be some instances where fitment information is incomplete or an alternative option is available.

If you’re unsure about the compatibility of a part with your vehicle, please don’t hesitate to reach out to us for assistance. Our team is here to help you find the perfect fit!