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Regular Price: $51.69 - Instant discount: $7.76 = $43.93
Product Fitment:
2013-2016 Scion FR-S
2013-2020 Subaru BRZ
2015-2021 Subaru WRX
Upgrade your FA20 engine’s valvetrain reliability and precision with the GSC Power-Division Stopper Style Exhaust Valve Guides. Designed for high-performance and forced induction applications, these valve guides deliver superior strength and wear resistance compared to factory components.
The stopper-style design provides enhanced stability for the exhaust valve, maintaining proper alignment under high RPM and temperature. Manufactured with tight tolerances, GSC valve guides ensure consistent valve sealing and reduced stem wear, making them an ideal choice for performance builds and race engines.
Total Length: 1.456 in / 36.98 mm
Outer Diameter: 0.3964 in / 10.07 mm
Valve Stem Diameter: 5.5 mm
High-strength construction for extreme performance applications
Stopper-style design enhances valve alignment and stability
Superior resistance to heat and wear
Precision-machined for exact fit and function
Ideal for boosted or high-RPM FA20 builds
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