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.
Final Bout III photos   Tuesday, September 12, 2017
- Our Final Bout III photos are up!
 
Lexus IS-F Racing Radiator!   Tuesday, July 18, 2017
- Koyorad is pleased to introduce an all-aluminum performance radiator for the 2008-2011 Lexus IS-F. This is a Race Use Only radiator featuring Koyorad’s 48mm two row, high density “Hyper” core which will bolt to ...
 
Nissan 240SX V8 Swap radiator   Wednesday, May 10, 2017
- Koyorad is pleased to introduce a high quality all-aluminum performance radiator to fit the 1989-1994 V8 swapped Nissan 240SX (only minor modifications needed to fit 1995- 1998 years). This new radiator features Koyorad’s 5...
 
Koyorad will observe Presidents Day   Monday, February 20, 2017
- Koyorad will be closed Monday, February 20, 2017 in observance of President's Day.
 
Honda CR-Z radiator is back!   Wednesday, February 01, 2017
- Koyorad will again be offering the all-aluminum radiator for the 11-16 Honda CR-Z part # KS082409. It was discontinued in 2015, but is now back on our product list.
 
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