SKU: 5021
GSC P-D 2022+ Subaru WRX FA24F Conical Valve Spring and Ti Retainer Kit
Equip your 2022+ Subaru WRX with the FA24F engine using this GSC Power-Division kit featuring 16 conical valve springs, 16 titanium retainers, and 16 spring seats. Designed for high-performance builds, it supports up to 10000 RPM and 45 PSI boost while reducing valvetrain stress. This setup ensures reliable operation under extreme conditions with precise engineering for the FA24F head.
Key Features
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Conical Spring Design: Varying coil diameters dampen harmonics better than cylindrical or beehive springs, minimizing wear and extending component life during high-RPM runs.
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Super-Finished Surface and Heat Treatment: Patented multi-step process delivers fatigue resistance for aggressive cams and sustained boost levels up to 45 PSI.
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Performance Specs: Seat pressure 85 lbs at 1.315" install height, 241 lbs open at 0.843" (12.0mm lift), coil bind at 0.786", max lift 0.472".
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Titanium Retainers: Lightweight 16-piece set reduces valvetrain mass for quicker response and higher rev limits up to 10000 RPM.
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Complete Kit: Includes 16 springs, 16 retainers, and 16 spring seats for direct FA24F compatibility without additional parts.
Product Notes
- Engineered for stock or upgraded FA24F valvetrains. verify camshaft compatibility before install.
- Springs maintain stability across full RPM range. inspect for proper seating post-installation.
- Ships ready-to-install in protective packaging to prevent damage.
Installation Notes
- Professional installation recommended.
- Set install height to 1.315" with 85 lbs seat pressure using calibrated spring tester.
- Compatible with stock FA24F retainers if upgrading springs alone. full kit uses included Ti retainers and seats.
This Part Fits
| Year |
Make |
Model |
Submodel |
| 2022-2024 |
Subaru |
WRX |
Base |
| 2022-2024 |
Subaru |
WRX |
Premium |
| 2022-2024 |
Subaru |
WRX |
Limited |
| 2024 |
Subaru |
WRX |
TR |
| 2022-2024 |
Subaru |
WRX |
GT |
Why Choose GSC Power-Division?
- Proven in motorsports with focus on valvetrain reliability for boosted Subaru applications.
- Manufactured with advanced heat treatments and finishes for durability under 45 PSI and 10000 RPM.
- Direct bolt-on engineering matches FA24F specs for seamless integration in WRX builds.
Frequently Asked Questions
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Q: Does this kit fit all 2022+ Subaru WRX models?
A: Yes, designed specifically for FA24F engines in 2022-2024 WRX Base, Premium, Limited, GT, and TR trims with direct head compatibility.
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Q: What materials are used in the retainers and springs?
A: Titanium retainers for reduced weight. high-strength steel conical springs with super-finished surface and multi-step heat treatment.
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Q: What warranty covers this kit?
A: GSC offers a limited lifetime warranty on springs against failure when installed and used per specs. retainers covered under standard terms.
Shipping & Handling
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Method: UPS Ground or FedEx
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Availability: In stock - ships same or next business day
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Packaging: Secure foam-packed box measuring 10 x 8 x 6 inches
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Weight: 4.7 lbs