GSC Power Division Intake Valve Guide Stopper Style

2013–2020 Subaru BRZ / 2017–2020 Toyota 86 / 2013–2016 Scion FR-S

3064.003-1

Overview:

The GSC Power Division Intake Valve Guide Stopper is a precision-engineered component designed specifically for the FA20 engine found in Subaru BRZ, Toyota 86, and Scion FR-S models within the specified year ranges. Crafted from manganese bronze, this valve guide stopper enhances the durability and reliability of your engine's intake valve system by providing a robust and wear-resistant surface.

Ideal for performance enthusiasts and daily drivers alike, this component helps maintain optimal valve alignment and reduces the risk of valve guide wear under spirited driving or track conditions. Installing this stopper can contribute to improved engine longevity and consistent performance, especially in modified or high-rev applications.

Key Features:

Engineered for precision and durability, the GSC Power Division Intake Valve Guide Stopper offers the following key features:

• Constructed from high-quality manganese bronze for superior wear resistance and longevity.
• Designed with a +0.003 inch outer diameter for a precise fit and enhanced sealing performance.
• Specifically tailored for the FA20 engine used in Subaru BRZ (2013–2020), Toyota 86 (2017–2020), and Scion FR-S (2013–2016).
• Helps maintain proper valve guide alignment, reducing valve stem wear and improving engine reliability.
• Single-piece design ensures consistent performance and ease of installation.
• Ideal for engines subjected to high RPMs and performance tuning, supporting enhanced durability.

Construction & Design:

The intake valve guide stopper is precision-machined from manganese bronze, a material known for its excellent strength and resistance to wear and corrosion. This choice of material ensures the stopper can withstand the demanding conditions inside the combustion chamber, including high temperatures and mechanical stress.

The +0.003 inch outer diameter specification provides a snug and secure fit within the valve guide assembly, promoting optimal valve operation and minimizing unwanted movement. This careful engineering helps maintain valve timing accuracy and reduces the likelihood of premature component failure.

Installation & Fitment:

This valve guide stopper is designed as a direct fit replacement for the intake valve guides on the FA20 engine in the specified vehicle models. Installation requires standard engine disassembly procedures and should be performed by a qualified technician or experienced enthusiast familiar with valve train components.

No modifications to the engine or additional tuning are necessary when installing this part. It is intended to integrate seamlessly with the factory valve train components, ensuring reliable operation without compromising OEM specifications.

• Direct fit for Subaru BRZ (2013–2020), Toyota 86 (2017–2020), and Scion FR-S (2013–2016) equipped with the FA20 engine.
• No cutting, drilling, or special tuning required.

What’s Included

• Single manganese bronze intake valve guide stopper with +0.003 inch outer diameter.

Ideal For:

• Performance enthusiasts upgrading or maintaining their FA20 engine valve train.
• Daily drivers seeking enhanced engine durability and reliability.
• Track and spirited drivers requiring robust valve guide components for high RPM operation.
• Engine builders and tuners focused on long-term valve train stability.