Article no.:
4756
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GSC Power-Division Single Valve Spring Kit for FA20 WRX/BRZ/FRS
This high-performance valve spring kit is engineered for the Subaru and Scion FA20 2.0L boxer engines, including for 2015+ Subaru WRX, for 2013-2021 Subaru BRZ, and for Scion FRS. The kit includes 16 chromoly CNC-machined spring seats paired with 16 cylindrical valve springs and 16 lightweight titanium retainers, designed to handle up to 8,200 RPM and 20 psi of boost pressure.
- Chromoly CNC spring seats for enhanced durability
- 16 cylindrical valve springs with Nano-peened finish for reduced fatigue
- Lightweight titanium retainers with precision CNC machining
- Consistent seat pressure for reliable valve control
- Suitable for boosted and high-revving naturally aspirated engines
- Max RPM: 8,200; Max boost: 20 psi
| Make | Model | Year | Type |
|---|---|---|---|
| Scion | FR-S | 2013 | Base |
| Scion | FR-S | 2014 | Base |
| Scion | FR-S | 2015 | Base |
| Scion | FR-S | 2016 | Base |
| Subaru | BRZ | 2013 | Limited |
| Subaru | BRZ | 2013 | Premium |
| Subaru | BRZ | 2014 | Limited |
| Subaru | BRZ | 2014 | Premium |
| Subaru | BRZ | 2015 | Limited |
| Subaru | BRZ | 2015 | Premium |
| Subaru | BRZ | 2015 | Series.Blue |
| Subaru | BRZ | 2016 | Limited |
| Subaru | BRZ | 2016 | Premium |
| Subaru | BRZ | 2016 | Series.HyperBlue |
| Subaru | BRZ | 2017 | Limited |
| Subaru | BRZ | 2017 | Premium |
| Toyota | 86 | 2017 | Base |
| Toyota | 86 | 2017 | Special Edition |
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