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Koyo engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Koyo lineup with fast shipping and expert fitment support — order with confidence.
The Koyo Hyper Radiator Cap, model SK-D13, is a premium upgrade designed to optimize your vehicle's cooling system. Featuring a shallow plunger style and distinctive blue label, this cap is engineered to maintain consistent pressure within your radiator, preventing coolant boil-over and ensuring efficient heat transfer, especially under demanding driving conditions.
This Koyo Hyper Radiator Cap is a direct fit for a range of popular sports cars, including the 2013-2016 Scion FR-S (Base), 2013-2017 Subaru BRZ (Limited, Premium, Series.Blue, Series.HyperBlue), and 2017 Toyota 86 (Base, Special Edition). Ensure your engine stays cool and performs optimally with this essential cooling upgrade from GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2013-2016 | Scion | FR-S | Base |
| 2013-2017 | Subaru | BRZ | Limited |
| 2013-2017 | Subaru | BRZ | Premium |
| 2015 | Subaru | BRZ | Series.Blue |
| 2016 | Subaru | BRZ | Series.HyperBlue |
| 2017 | Toyota | 86 | Base |
| 2017 | Toyota | 86 | Special Edition |
Other popular Koyo products customers consider together:
Koyo engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Koyo lineup with fast shipping and expert fitment support — order with confidence.
The Koyo Hyper Radiator Cap, model SK-D13, is a premium upgrade designed to optimize your vehicle's cooling system. Featuring a shallow plunger style and distinctive blue label, this cap is engineered to maintain consistent pressure within your radiator, preventing coolant boil-over and ensuring efficient heat transfer, especially under demanding driving conditions.
This Koyo Hyper Radiator Cap is a direct fit for a range of popular sports cars, including the 2013-2016 Scion FR-S (Base), 2013-2017 Subaru BRZ (Limited, Premium, Series.Blue, Series.HyperBlue), and 2017 Toyota 86 (Base, Special Edition). Ensure your engine stays cool and performs optimally with this essential cooling upgrade from GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2013-2016 | Scion | FR-S | Base |
| 2013-2017 | Subaru | BRZ | Limited |
| 2013-2017 | Subaru | BRZ | Premium |
| 2015 | Subaru | BRZ | Series.Blue |
| 2016 | Subaru | BRZ | Series.HyperBlue |
| 2017 | Toyota | 86 | Base |
| 2017 | Toyota | 86 | Special Edition |
Other popular Koyo products customers consider together: