CSF Cooling High Performance Radiator 2023+ Honda Civic Type R (FL5) / 2023+ Acura Integra Type S (DE5)CSF Cooling has a strong track record in Honda cooling systems, including collaboration with Honda Performance Development (HPD) on factory radiators. Their expertise led to developing the HPD Race Radiator for the FK8 Civic Type R TCR and, subsequently, the CSF FL5 High Performance Radiator. Built with advanced 5mm fin technology, it enhances heat transfer by 20 25% over traditional designs. Featuring a 2 row, 42mm aluminum core with B Tube