GSC Standard Exhaust Valve Guide – Subaru FA20 / FA24 (GSC3063)
Precision Exhaust Valve Guide for FA-Series Subaru Engines
The GSC Power-Division Standard Exhaust Valve Guide is engineered for Subaru FA20 and FA24 engines found in WRX and BRZ models. Featuring a smooth-style design, this guide ensures consistent valve control and long-term durability in high-performance applications.
Sold Individually
This listing includes one standard-size exhaust valve guide. Standard guides are also available in sets of 8. Oversized options (+0.001" and +0.003") are sold separately for heads requiring tighter tolerances.
Technical Specifications
- Part Number: GSC3063
- Total Length: 1.456" / 36.98mm
- Outer Diameter: 0.3964" / 10.07mm
- Valve Stem Diameter: 5.5mm
Fitment Note
Application: Compatible with Subaru FA20 and FA24 engines in WRX and BRZ platforms. Confirm fitment before ordering.
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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