GSC Power Division Exhaust Valve Guides

2012–2021 Subaru BRZ FA20 2.0L

Part #: 3063.001-1

Overview

The GSC Power Division Exhaust Valve Guides are precision-engineered components designed specifically for the Subaru BRZ with the FA20 engine from 2012 to 2021. These guides are crafted to enhance the durability and performance of your engine's valvetrain, ensuring reliable operation under spirited driving conditions. Whether you're building a high-performance street car or a track-ready machine, these guides help maintain optimal valve alignment and sealing, supporting your vehicle's power and efficiency goals.

Constructed from high-quality manganese bronze, these valve guides are a perfect upgrade over stock components. They are designed to withstand the heat and stress of aggressive driving, providing long-lasting performance and reducing the risk of valve stem wear or failure. Installing these guides can contribute to smoother engine operation, improved compression, and consistent valve timing, all essential for enthusiasts seeking to maximize their Subaru BRZ's potential.

Key Features

GSC Power Division's Exhaust Valve Guides feature advanced materials and precise manufacturing to deliver superior performance and longevity. Key features include:

• Material: Manganese bronze, known for excellent wear resistance and thermal stability, ideal for high-temperature engine environments.
• Design: Stopper style guides with a +.001 inch outer diameter increase, providing a secure fit and reducing valve guide wobble.
• Dimensions: Total length of 1.456 inches (36.98 mm), outer diameter of 0.3964 inches (10.07 mm), and a valve stem diameter of 5.5 mm, ensuring precise compatibility with the FA20 engine's valve stems.
• Application: Specifically designed for Subaru BRZ models from 2012 to 2021, fitting the FA20 engine's exhaust side valves.
• Durability: Engineered to withstand high exhaust temperatures and aggressive driving conditions, reducing valve guide wear over time.
• Quality Assurance: Manufactured with strict quality control standards and backed by GSC Power Division's warranty for peace of mind.

Construction & Design

The GSC Power Division Exhaust Valve Guides are meticulously crafted from manganese bronze, a material renowned for its excellent wear resistance and thermal conductivity. The guides feature a stopper style design, which helps prevent excessive movement and maintains proper valve alignment during high-stress operation. The +.001 inch OD ensures a snug fit within the cylinder head, minimizing oil consumption and preventing valve stem wobble. The precise dimensions and high-quality manufacturing processes, including CNC machining and rigorous inspection, guarantee a perfect fit and reliable performance.

Installation & Fitment

The GSC Power Division Exhaust Valve Guides are designed as direct replacements for the factory guides on the Subaru BRZ FA20 engine. Installation involves removing the cylinder head and pressing out the old guides before pressing in the new guides. Due to their precise manufacturing, no additional machining or modifications are typically required, but professional installation is recommended to ensure proper fitment and alignment. These guides are built for a bolt-on upgrade, making them an excellent choice for engine rebuilds or performance upgrades.

• Direct replacement for OEM guides on 2012-2021 Subaru BRZ FA20 engines
• No cutting, drilling, or tuning required for installation
• Requires standard engine disassembly procedures

What's Included

• 1 set of GSC Power Division Exhaust Valve Guides with Stopper Style +.001 inch OD
• Manufacturing warranty for quality assurance

Ideal For

• Engine rebuilds and performance upgrades for Subaru BRZ enthusiasts
• High-performance street and track applications
• Reducing valve guide wear and extending engine longevity
• Custom engine builds requiring precise valve guide components