GSC Standard Stopper Style Intake Valve Guide Set Subaru FA20 WRX / BRZ (GSC3106-8)
Precision Intake Valve Guides for FA20 Engines
Designed for Subaru FA20 engines found in WRX and BRZ platforms, the GSC Power-Division Stopper Style Intake Valve Guide Set delivers reliable valve control and alignment. The stopper-style design enhances stability under high-performance conditions, making it ideal for both stock rebuilds and aggressive builds.
Complete Set of 8 Standard Size
This listing includes eight standard-size intake valve guides. Also available individually. For cylinder heads requiring tighter tolerances, oversized options (+.001" and +.003") are sold separately.
Technical Specifications
- Part Number: GSC3106-8
- Total Length: 1.654" / 42.01mm
- Outer Diameter: 0.3964" / 10.07mm
- Valve Stem Diameter: 5.5mm
Fitment Guide
- 2015–2021 Subaru WRX 2.0L Turbo (FA20DIT)
- 2013–2020 Subaru BRZ 2.0L NA (FA20)
- 2013–2020 Scion FR-S / Toyota 86 2.0L NA (FA20)
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