


GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring KitSKU: 5256 GSC Subaru FA20 WRX BRZ FRS 86 Dual Cylindrical Valve Spring Kit 2013 2022 GSC Power Division Dual Cylindrical Valve Spring Kit delivers precise valvetrain control for Subaru FA20 engines in WRX 2015 2021 BRZ 2013 2021 Scion FRS 2013 2016 and Toyota 86 GR86 2017 2022. These springs maintain stability at 10000+ RPM to eliminate valve float during high boost and aggressive driving. Paired with lightweight titanium retainers this kit supports
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Your GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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Size up
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Reviewed in the United States on January 19, 2026
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Size is wayyyyy off
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