Optimize your Nissan Skyline R34 GTR’s cooling system with the Koyorad 48mm “HH” Series High-Fin Density Aluminum Radiator—available now at Terra Firma Automotive. Engineered specifically for early-model R34 GTRs produced between August 1998 and August 2000, this performance radiator delivers maximum heat transfer and unmatched reliability, making it the ultimate upgrade for high-performance street and track applications.
Koyorad’s 48mm HH Series radiator features an ultra-dense fin structure and fully aluminum construction, designed to significantly improve cooling efficiency over the factory unit. Each radiator is carefully hand-assembled, Nocolok brazed, and TIG welded using premium-grade aluminum for exceptional strength and long-term durability. This advanced design not only enhances thermal performance but ensures your RB26DETT remains protected under high load and elevated RPM.
Trusted globally in the racing and tuning world, Koyorad has built a reputation for uncompromising quality and engineering excellence. The inclusion of a 1/8” NPT fitting, supplied with a threaded plug, allows for seamless integration with aftermarket temperature sensors and gauges—ideal for drivers who demand precise thermal management.
At Terra Firma Automotive, we don’t stock unproven parts. We’re committed to offering only top-tier components like the Koyorad HH Series that have earned the respect of enthusiasts and professionals alike. Don’t take chances with your R34 GTR’s cooling system—equip your vehicle with a radiator designed to perform when it matters most. Choose Terra Firma Automotive for your Nissan Skyline performance upgrades and experience the confidence of superior cooling.
- Picture Used For Illustration Purpose, Actual Part May Differ
- Radiator cap sold separately. Click Here to see our line of caps!
- Fits R34 GTR’s made from 8.1998-8.2000
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