CSF Aluminum Radiator for SL500 2-Row Core with B-Tube Technology

CSF Aluminum Radiator for SL500 — 2-Row Core with B-Tube Technology Keep your Mercedes SL500 running cooler, longer. CSF brings over five decades of radiator engineering to this high-performance all-aluminum radiator. Built for street use and track duty, it delivers reliable cooling for high-horsepower builds and motorsports applications. Key Features 2-row all-aluminum core — optimized for balance between cooling capacity and fitment. B-Tube Technology — uniquely shaped "B" tubes are seam-brazed to increase strength while allowing thinner, lighter aluminum for superior heat transfer. ~15% greater tube surface area — B-tube design provides the efficiency of two smaller tubes in the same space, enabling dual liquid laminar flow and improved heat rejection. Multi-louvered fins — precision-aligned fins maximize airflow and thermal exchange; fin geometry is application-specific and wind-tunnel tested. Durable construction — brazed seams and robust materials for long service life in demanding conditions. Benefits Lower operating temperatures for improved performance and engine longevity Enhanced cooling under sustained high-load or track conditions Lightweight design without sacrificing strength or durability Direct-fit solution engineered for the SL500 to simplify installation Choose CSF for proven thermal performance backed by decades of research and wind-tunnel validation. This radiator is a direct upgrade for owners seeking dependable cooling and track-capable efficiency for their Mercedes SL500.