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Koyo Full Aluminum Radiator - 2022+ Toyota GR86 (ZN8) / Subaru BRZ (ZD8)

WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov


Ships in 1-5 Business Days.

Vehicle Applications: 2022+ Toyota GR86 (ZN8) / 2022+ Subaru BRZ (ZD8)

Koyorad has engineered this radiator with precision, to directly replace the stock OEM radiator, maintaining provisions for the factory fans, fan switch, A/C condenser, and accepts OEM hoses for a quick and simple installation. Koyorad’s advanced engineering and design methods, impeccable welds, experienced furnace brazing, and triple pressure testing for quality has earned their excellent reputation in performance cooling worldwide.


  • High density 36mm Koyorad Hyper Core + NFLO technology, boosts cooling efficiency in a slim profile
  • An all-new internal partition design developed to improve cooling for the GR86 and Gen 2 BRZ and backwards compatible for an extreme level of cooling for the Gen 1 BRZ, FR-S and 86s
  • Direct plug and play installation, no modifications, no additional parts or any cutting necessary
  • All-Aluminum, hand welded, and furnace brazed construction replaces brittle and aging OEM plastic tank radiators
  • 44% increase in thickness over the OEM Gen 2 radiators and 125% increase in thickness over OEM the Gen 1 vehicles
  • Strategically placed thermal reliefs allow proper core flex under heat cycling and resists warping under extreme use
  • Signature Koyorad brushed aluminum finish
  • Individually triple pressure tested during the manufacturing process in Koyorad’s private ISO 9001 certified factory
Optional Koyo aluminum filler neck available here (replaces factory plastic filler neck).