CSF Aluminum Radiator for FL5 Civic Type R / DE5 Integra Type S 5mm Fin 2-Row...

CSF Aluminum Radiator for FL5 Civic Type R / DE5 Integra Type S — 5mm Fin 2‑Row Upgrade cooling performance with the CSF aluminum radiator engineered for the FL5 Civic Type R and DE5 Integra Type S. Precision-built with 5mm fin technology and a larger 2‑row, 42mm core to deliver superior heat rejection for spirited driving and track use. 5mm fin design: Denser fin pack increases heat-exchange surface area for faster coolant-to-air transfer. 2‑row, 42mm aluminum core: Greater fluid capacity and improved dissipation vs factory cores. B-Tube technology: Exclusive oval-welded tubes boost heat transfer by ~15% compared to standard tubes. Multi-louvered fins: Optimized airflow through the core for maximum cooling efficiency under load. TIG-welded, 100% aluminum construction: Enhanced strength and durability to withstand hard driving and track conditions. Direct fit: Installs in the factory location with no cutting or modification required. Tested results show coolant temperatures drop approximately 6–8% lower than the factory radiator, making this CSF unit an ideal choice for enthusiasts seeking reliable thermal control and long-term durability.