The Koyo competition-spec all-aluminum radiator is a direct-fit replacement for 1991–2005 Acura NSX applications. Built to the demands of motorsport use, this radiator offers an all-aluminum construction intended to support sustained cooling in high-demand conditions. It provides a straightforward OEM-replacement form factor for owners seeking a competition-grade cooling solution for their NSX without altering core engine packaging or plumbing.
Koyo 91-05 Acura NSX Competition Spec All-Aluminum Radiator