

Great news – on this purchase, you'll enjoy a BuildBUX bonus of $0.06.
Regular Price: $6.71 - Instant discount: $1.01 = $5.70
Product Fitment:
2013-2016 Scion FR-S
2017-2020 Toyota 86
2022-2026 Toyota GR86
2013-2026 Subaru BRZ
2022-2026 Subaru WRX
The GSC Power-Division Intake Valve Guides are precision-engineered for high-performance Subaru FA20 and FA24 engines, including WRX, BRZ, and 86 models. Whether you're rebuilding your head for durability or upgrading for performance, these guides deliver exact fitment, excellent wear resistance, and improved valve control at high RPMs.
Manufactured from premium materials, GSC valve guides are designed to handle increased heat and stress in high-horsepower builds, making them a trusted choice for street and track applications.
Oversized – Sold individually as +0.001"
Precision-machined for tight tolerances
Excellent durability under high RPM and heat
Perfect fit for stock and upgraded cylinder heads
Compatible with OEM and performance valve setups
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