Four generations after starting as a radiator repair shop, CSF expanded into a global force in high-performance cooling systems—now manufacturing racing-grade radiators, intercoolers, and oil/transmission coolers. Operating from ISO‑certified U.S. facilities in California and Virginia, CSF blends advanced CNC machining, CAD/CAM core design, and state-of-the-art brazing ovens to deliver elite cooling components.

Their proprietary B‑Tube technology, multi-louvered fins, and dual/triple-pass core layouts offer up to 20% greater heat rejection in compact, lightweight packages—ideal for high-stress racing environments. A trusted partner in motorsports, CSF supports pro race teams across disciplines, offering drop‑in, leak-tested components for motocross builds, circuit cars, dragsters, off-road rigs, and more.

Hand-polished finishes and precise OEM fitment ensure show-ready performance and proven track reliability. With over 50 million cooling units sold globally, CSF stands at the forefront of engineered heat management—delivering performance, durability, and race-tested innovation.