GSC Power Division GSC Retainers

2013–2016 Scion FR-S / Subaru BRZ / Toyota 86 FA20 2.0L Turbo

Part #: RET5056

Overview

The GSC Power Division GSC Retainers are high-performance titanium valve spring retainers designed specifically for the FA20 engine found in the Subaru BRZ, Scion FR-S, and Toyota 86 from 2013 to 2016. Crafted with precision and utilizing the latest manufacturing technology, these retainers are engineered to enhance your vehicle's valvetrain stability and durability at higher RPM ranges. Whether you're building a performance street car, a track-ready machine, or an off-road beast, these retainers provide a reliable upgrade that supports aggressive cam profiles and increased valve spring pressures.

Made from premium titanium, these retainers are significantly lighter than traditional steel counterparts, reducing valvetrain mass and helping to support higher engine speeds. Their lightweight design not only improves valve control but also contributes to a more responsive throttle and smoother engine operation. Designed with durability and performance in mind, the GSC Retainers are an ideal choice for enthusiasts seeking to push their FA20 engine to its limits while maintaining long-term reliability.

Key Features

The GSC Power Division GSC Retainers incorporate several advanced features that set them apart from standard components:

• Premium Titanium Construction: Crafted from high-grade titanium, these retainers are lighter and stronger than traditional steel retainers, reducing overall valvetrain weight and increasing RPM potential.
• Optimized Design for High RPM: Engineered to withstand the stresses of high-revving applications, supporting aggressive cam profiles and increased valve spring pressures without compromising durability.
• Enhanced Valve Control: Smaller and lighter than stock retainers, these components help improve valve stability and precise timing, crucial for performance tuning and high-performance builds.
• Manufactured with Precision Technology: Utilizing the latest manufacturing techniques ensures consistent quality, perfect fitment, and reliable operation under demanding conditions.
• Industry Standards Compliance: Designed to meet or exceed industry standards for performance and safety, making them a trusted upgrade for serious enthusiasts and professional builders.
• Corrosion and Heat Resistance: Titanium's natural resistance to corrosion and high temperatures ensures longevity and consistent performance over time.

Construction & Design

The GSC Retainers are meticulously engineered with a focus on lightweight strength and durability. The titanium material provides an excellent strength-to-weight ratio, allowing these retainers to withstand the intense stresses of high-RPM operation. The design features a precise, CNC-machined profile that ensures perfect fitment with OEM and aftermarket valve springs. Their compact size and reduced weight help decrease valvetrain inertia, enabling the engine to rev more freely and respond more quickly to throttle inputs.

Manufactured with advanced techniques, these retainers undergo rigorous quality control to ensure consistent dimensions and material integrity. The result is a component that not only improves performance but also offers long-term reliability, even under aggressive driving conditions. The lightweight titanium construction also contributes to reduced wear on other valvetrain components, extending the lifespan of your engine's internal parts.

Installation & Fitment

The GSC Power Division GSC Retainers are designed as direct replacements for the factory retainers on the FA20 engine. Installation is straightforward for experienced technicians familiar with valvetrain components. It is recommended to perform a comprehensive valve spring and retainer upgrade when installing these components to ensure optimal performance and longevity. No modifications to the cylinder head or other major components are typically required, but professional installation is advised to ensure proper setup and safety.

As these retainers are engineered to fit OEM and aftermarket valve springs designed for high-performance applications, they are suitable for both street and track use. Proper installation and torque specifications must be followed to maximize their benefits and ensure reliable operation.

What's Included

• Set of titanium valve spring retainers
• Installation hardware and instructions (if provided by manufacturer)

Ideal For

• High-performance street builds
• Track and racing applications
• Engine builders seeking lightweight, durable valvetrain components
• Enthusiasts aiming to push their FA20 engine beyond stock limits