GSC Standard Exhaust Valve Guide Set Subaru FA20 / FA24 (GSC3063-8)
High-Precision Exhaust Valve Guides for FA-Series Subaru Engines
The GSC Power-Division Standard Exhaust Valve Guide Set is designed for Subaru FA20 and FA24 engines found in WRX, BRZ, and Scion FR-S. These smooth-style guides help maintain accurate valve movement and long-term durability in performance builds.
Sold as a Complete Set of 8
This listing includes eight standard-size exhaust valve guides. Also available individually. Oversized options (+0.001" and +0.003") are sold separately for heads requiring tighter tolerances.
Technical Specifications
- Part Number: GSC3063-8
- Total Length: 1.456" / 36.98mm
- Outer Diameter: 0.3964" / 10.07mm
- Valve Stem Diameter: 5.5mm
Fitment:
- 2015–2021 WRX 2.0L Turbo (FA20DIT)
- 2022–2025 WRX 2.4L Turbo (FA24DIT)
- 2013–2020 BRZ 2.0L NA (FA20)
- 2022–2025 BRZ 2.4L NA (FA24)
- 2013–2020 Scion FR-S / Toyota 86 2.0L NA (FA20)
- 2022–2025 Toyota GR86 2.4L NA (FA24)
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