CSF Radiator for ND Miata 2-Row All-Aluminum with B-Tube Technology

CSF Radiator for ND Miata — 2-Row All-Aluminum with B-Tube Technology Upgrade cooling performance on your Mazda ND Miata with CSF's 2-row all-aluminum radiator. Engineered from over five decades of radiator expertise, this high-performance unit is built for spirited street driving and track use where reliable heat rejection is critical. Key Features B-Tube Technology — Innovative "B"-shaped tubes increase heat transfer area by ~15% versus conventional oval tubes, enabling dual liquid laminar flow and superior cooling in a compact package. All-aluminum construction — Lightweight, durable materials improve thermal efficiency and resist corrosion for long-term performance. 2-row core — Optimized balance of cooling capacity and fitment for ND Miata applications, ideal for higher horsepower builds and motorsports use. Multi-louvered fins — Precisely aligned fins maximize airflow and heat rejection; fin geometry validated in wind-tunnel testing. Precision brazed seams — B-tubes are formed and seam-brazed for strength, allowing thinner material without sacrificing durability. Why Choose CSF CSF radiators combine race-proven design with OEM fitment quality. The ND Miata 2-row radiator delivers improved cooling efficiency, reduced weight, and reliable operation under sustained load — a must for tuned engines, track days, and hot-climate driving. Fitment: Direct replacement for ND Miata. Check compatibility with your model year and aftermarket modifications before purchase.