GSC P-D Manganese Bronze Intake Valve Guide Stopper Style +.003in OD – Single FA20 / FA24 Engines | 3064.003-1

Description

Product Fitment:

2013-2016 Scion FR-S

2017-2020 Toyota 86

2022-2025 Toyota GR86

2013-2025 Subaru BRZ

2022-2025 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.

Product Features

• • Oversized – Sold individually as +0.003″

  • Material: High-quality alloy for heat and wear resistance

Why Choose GSC Valve Guides?

• 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