GSC Power Division Intake Valve Guide +.003in OD
2013–2020 Subaru BRZ / 2013–2016 Scion FR-S / 2017–2020 Toyota 86
3106.003-1
Overview:
The GSC Power Division Intake Valve Guide +.003in OD is a precision-engineered replacement component designed specifically for the FA20 engine found in Subaru BRZ, Scion FR-S, and Toyota 86 models within the specified years. This oversized valve guide improves the durability and reliability of your engine’s intake valves by providing a tighter, more stable fit.
Ideal for enthusiasts and tuners who demand enhanced engine longevity and performance, this valve guide supports higher valve lift and aggressive cam profiles by reducing valve wobble and wear. Whether you are upgrading your engine for spirited street driving or track use, this component helps maintain optimal valve operation under increased stress.
Key Features:
Engineered with precision and durability in mind, the GSC Power Division Intake Valve Guide offers the following benefits:
- Oversized +.003 inch outer diameter for a tighter fit and improved valve stability.
- Designed specifically for the FA20 engine used in Subaru BRZ (2013–2020), Scion FR-S (2013–2016), and Toyota 86 (2017–2020).
- Manufactured from high-quality materials to withstand elevated temperatures and mechanical stress.
- Helps reduce valve guide wear and valve stem vibration, supporting higher performance camshaft profiles.
- Precision machining ensures consistent fitment and reliable sealing for improved engine efficiency.
- Single valve guide included, allowing for selective replacement or upgrade as needed.
Construction & Design:
The intake valve guide is crafted from durable materials optimized for the demanding environment inside the cylinder head. Its oversized design (+.003 inch OD) provides a snug fit that minimizes valve stem play, which is critical for maintaining valve timing accuracy and preventing premature wear.
GSC Power Division utilizes precise machining techniques to ensure each valve guide meets strict tolerances, promoting consistent valve movement and longevity. This component is engineered to integrate seamlessly with factory components and aftermarket upgrades alike.
Installation & Fitment:
This valve guide is a direct fit replacement for the intake valves on the FA20 engine in Subaru BRZ, Scion FR-S, and Toyota 86 models within the listed years. Installation typically requires professional tools and expertise due to the nature of cylinder head disassembly and valve guide installation.
No modifications to the cylinder head or engine components are necessary when installing this oversized valve guide. It is designed to work with factory valve stems and seals, ensuring a straightforward upgrade path for performance builds.
- Direct fit for FA20 engines in specified models and years.
- No cutting, drilling, or special tuning required.
- Recommended installation by a qualified technician or engine builder.
What's Included:
- One (1) GSC Power Division Intake Valve Guide +.003in OD
Ideal For:
This intake valve guide is perfect for:
- Performance enthusiasts upgrading their FA20 engines for higher valve lift and aggressive camshafts.
- Engine builders seeking improved valve stability and reduced wear in Subaru BRZ, Scion FR-S, and Toyota 86 platforms.
- Drivers who want to enhance engine durability and reliability under spirited or track driving conditions.
- Anyone performing a cylinder head rebuild or valve train upgrade on the FA20 engine.
