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GSC Exhaust Valve Guides Stopper Style Standard - Set of 8 (Subaru FA20 WRX / BRZ) GSC3105-8

GSC Power Division Exhaust Valve Guide Stopper Style, Standard Set of 8 (Subaru FA20 WRX / BRZ) - GSC3105-8

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Item#:
gsc3105-8
$51.69
Price: $43.94
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GSC Standard Stopper Style Exhaust Valve Guide Set – Subaru FA20 WRX / BRZ (GSC3105-8)

High-Precision Exhaust Valve Guides for FA20 Engines

The GSC Power-Division Stopper Style Exhaust Valve Guide Set is built for Subaru FA20 engines found in WRX and BRZ platforms. These guides feature a stopper-style design that promotes secure valve seating and consistent alignment—ideal for performance builds and factory head service.

Sold as a Complete Set of 8

This listing includes eight standard-size exhaust valve guides. Also available individually. For heads requiring tighter tolerances, oversized options (+.001" and +.003") are sold separately.

Technical Specifications

  • Part Number: GSC3105-8
  • Total Length: 1.456" / 36.98mm
  • 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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