Description
CSF 08-15 Subaru Impreza WRX/STI 2-Row 42mm High-Performance Aluminum Radiator
Upgrade your Subaru Impreza WRX/STI with the CSF High-Performance All-Aluminum Radiator, a product backed by over 50 years of expertise in radiator manufacturing. Designed for both street use and competitive motorsports, this radiator is essential for maintaining optimal engine temperatures, particularly in high horsepower builds.
Key Features:
- Advanced B-Tube Technology: Unlike traditional oval “O” type tubes, CSF employs a specially engineered “B” tube design that enhances strength and cooling efficiency.
- Enhanced Heat Transfer: The innovative design increases the heat transfer surface area by approximately 15%, allowing for more efficient cooling.
- Dual Liquid Laminar Flow: Experience improved coolant flow dynamics that enhance overall performance.
- Precision-Engineered Fins: Multi louvered fins are strategically aligned to maximize airflow for superior heat rejection.
- Drop-In Fit: Designed for easy installation with no modifications required. OE style brackets are CNC machined and welded for durability.
- Compatible Connections: Inlet and outlet connections match OE specifications, allowing you to reuse OEM hoses or aftermarket alternatives.
Why Choose CSF?
When it comes to radiator performance, trust the experts at CSF. Our radiators combine cutting-edge technology, rigorous testing methods, and high-quality materials to ensure the best cooling solution for your WRX/STI. Whether you’re on the street or at the track, the CSF radiator is built to keep your engine running cool and performing at its best.






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