With over 5 decades of experience, CSF manufactures radiators.
When it comes to keeping your engine cool and your 996 911/986 Boxster running at its best, a High-Performance All-Aluminum Radiator from CSF is the obvious choice.
Designed for performance on the street or at the track, a performance radiator is essential for both high horsepower builds and vehicles needing added cooling performance in motorsports environments.
This radiator features a 2-Row core with CSF's exclusive B-Tube Technology: Unlike a regular oval shape 'O' type radiator tube, CSF employs a specially engineered tube shaped like a 'B'.
These 'B-tubes' are carefully formed and then brazed over the seam to seal.
CSF can utilize thinner and lighter aluminum material (with better cooling efficiency) because this design is stronger than standard 'O' shape tubes that are welded.
The design (inlet in the middle of the tube that is seam brazed) increases the heat transfer surface area of the tubes by approximately 15% over regular tubes - producing the efficiency of two smaller tubes versus one large tube within the same space criteria.
With 'B-tubes', you achieve 'dual liquid laminar flow'.
CSF also incorporates ultra-efficient multi-louvered fins that are carefully and precisely aligned to maximize air movement through each radiator core.
Fin specifications are measured and calculated for each application and tested for maximum heat rejection efficiency in our wind-tunnel lab.