Koyorad Nissan Skyline R33 GTR GTS25T R34 GTT Performance Aluminum Radiator 48mm high fin density

Maximize your Nissan Skyline’s cooling efficiency with the Koyorad 48mm “HH” Series High-Fin Density Aluminum Radiator, now available at Terra Firma Automotive. Specifically engineered for the R33 GTR, GTS25T, and R34 GTT, this performance radiator is a direct-fit upgrade that dramatically improves heat dissipation over the stock unit. Designed to meet the demands of high-performance applications, Koyorad’s advanced 48mm core and ultra-dense fin structure provide unmatched thermal transfer to keep your engine operating at optimal temperatures. Each Koyorad radiator is constructed with precision and care—featuring an all-aluminum core that’s hand-assembled, Nocolok brazed, and TIG welded using only the highest quality materials. This level of craftsmanship has earned Koyorad global recognition as a leader in performance cooling systems. Terra Firma is proud to include this proven brand in our elite lineup of cooling solutions for Nissan Skyline platforms, offering the reliability and pe