Koyo | Koyorad is a Japanese manufacturer of Aluminum Performance Radiators with superior quality, materials, precision hand welds, and reliability. Koyo | Koyorad is a brand name that has become is synonymous to QUALITY and RELIABILITY around the world.
9th Gen Honda Civic SI Radiator!   Friday, November 20, 2015
- Koyorad is pleased to introduce a direct replacement all aluminum performance radiator for the 2012 through 2015 Honda Civic SI. This new radiator features Koyorad's “KH Series” high density 25mm core. Koyorad’...
Koyorad Oil Coolers have arrived!   Wednesday, October 14, 2015
- Koyorad Universal Oil Coolers are now available in four popular core sizes: 10, 15, 19 and 25 rows. Koyorad universal oil coolers are highly efficient and strong, able to resist deformation up to 10 Bar/ 145 PSI. Koyorad unive...
Final Bout II   Friday, August 28, 2015
- Koyorad is the title sponsor of Finalbout 2! Your Official Radiator for this groundbreaking event for the US!
Motormavens AE86 video!   Thursday, April 23, 2015
- Motormavens unboxes the Koyorad AE86 Radiator part# HH010681. Subscribe and stay tuned for the install video!
GT Channel installs Koyorad!   Tuesday, April 21, 2015
- GT Channel installs our all new and improved 48mm Honda S2000 radiator!
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