GSC Power Division Intake Valve Guide +.001in OD

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

3106.001-1

Overview:

The GSC Power Division Intake Valve Guide +.001in 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 year ranges. This oversized valve guide offers a +.001 inch outer diameter increase, providing enhanced durability and improved valve stability under high-performance conditions.

Ideal for enthusiasts and professional tuners who demand reliability and precision from their engine’s valvetrain, this valve guide supports sustained performance gains and helps maintain optimal valve alignment. Whether you are upgrading your engine for track use or seeking long-term durability for spirited street driving, this component is engineered to meet those needs.

Key Features:

The GSC Power Division Intake Valve Guide is crafted with attention to detail and designed to improve valvetrain reliability and performance. Key features include:

• Oversized +.001 inch outer diameter for enhanced valve stem support and reduced wear.
• Precision manufacturing ensures tight tolerances for consistent valve movement and sealing.
• Compatible with FA20 engines in Subaru BRZ (2013–2020), Scion FR-S (2013–2016), and Toyota 86 (2017–2020).
• Improves valve guide-to-stem clearance, reducing oil consumption and valve wobble.
• Durable construction designed to withstand high RPM and performance driving conditions.
• Single valve guide included, allowing for selective replacement or phased upgrades.

Construction & Design:

GSC Power Division manufactures this intake valve guide with high-quality materials and precise engineering to ensure durability and optimal fitment. The oversized design provides a tighter fit around the valve stem, which helps maintain proper valve alignment and reduces the risk of valve guide wear or failure.

This component is designed to meet or exceed OEM specifications while offering improved performance characteristics for modified or high-stress engines. Its construction supports consistent valve operation, contributing to better engine efficiency and longevity.

Installation & Fitment:

This intake valve guide is a direct fit replacement for the FA20 engine intake valves in the Subaru BRZ, Scion FR-S, and Toyota 86 models listed. Installation requires standard engine disassembly procedures and should be performed by a qualified technician to ensure proper seating and alignment.

No modifications to the cylinder head or valve components are necessary beyond standard machine shop practices for valve guide replacement. This part is designed to integrate seamlessly with factory components and aftermarket upgrades alike.

• Fits Subaru BRZ model years 2013 through 2020.
• Fits Scion FR-S model years 2013 through 2016.
• Fits Toyota 86 model years 2017 through 2020.
• Requires professional installation with appropriate tools and expertise.

What’s Included

• One (1) GSC Power Division Intake Valve Guide +.001in OD

Ideal For:

This valve guide is perfect for engine builders, performance enthusiasts, and tuners who are upgrading or rebuilding the FA20 engine in Subaru BRZ, Scion FR-S, or Toyota 86 vehicles. It is especially beneficial for those running higher RPMs, increased boost, or extended track use where enhanced valve guide durability and precision are critical.

GSC Power Division specializes in high-performance camshafts and valvetrain components for import engines, including Subaru, Mitsubishi, Toyota, and Nissan models. Their products are designed to enhance engine performance in both street and race applications, offering improved mid-range and top-end power without sacrificing low-end torque.