GSC Power Division Chromoly CNC Spring Seat with 5756 Spring Kit

2013–2021 Scion FR-S, Subaru BRZ, Toyota 86 FA20

4756-16

Overview:

The GSC Power Division Chromoly CNC Spring Seat paired with the 5756 Spring Kit is a precision-engineered suspension upgrade designed specifically for the Scion FR-S, Subaru BRZ, and Toyota 86 equipped with the FA20 engine. This kit offers enthusiasts a reliable and durable solution to enhance their vehicle’s handling and ride quality. Ideal for drivers seeking improved suspension response and adjustability, it combines high-quality materials with expert craftsmanship to deliver consistent performance on both street and track.

Whether you are upgrading your factory suspension or building a custom coilover setup, this spring seat and spring kit provides the perfect foundation for fine-tuning your vehicle’s stance and handling characteristics. The kit is engineered to work seamlessly with existing suspension components, ensuring a straightforward installation process and long-lasting durability.

Key Features:

This GSC Power Division kit offers a range of features designed to optimize suspension performance and reliability:

• Precision CNC-machined chromoly steel spring seats for superior strength and durability
• Includes high-quality 5756 springs engineered for optimal spring rates and ride comfort
• Designed specifically for the FA20 engine platform in Scion FR-S, Subaru BRZ, and Toyota 86
• Improves suspension response and handling stability under aggressive driving conditions
• Corrosion-resistant finish to withstand harsh environmental conditions
• Compatible with aftermarket coilover systems and stock suspension components
• Lightweight design reduces unsprung mass for enhanced vehicle dynamics
• Allows for precise spring preload adjustment to tailor ride height and stiffness

Construction & Design:

The spring seats are crafted from high-strength chromoly steel, known for its excellent tensile strength and fatigue resistance. CNC machining ensures tight tolerances and a perfect fit, which is critical for maintaining suspension geometry and performance. The chromoly material is treated with a corrosion-resistant coating to protect against rust and wear, extending the lifespan of the component even under demanding conditions.

The included 5756 springs are manufactured with premium spring steel, designed to deliver consistent spring rates and maintain their shape over time. This combination of materials and manufacturing precision results in a robust, reliable suspension upgrade that enhances both performance and durability.

Installation & Fitment:

This kit is engineered for direct fitment on the 2013–2021 Scion FR-S, Subaru BRZ, and Toyota 86 models equipped with the FA20 engine. Installation requires basic suspension disassembly and can be completed with standard automotive tools. The CNC-machined spring seats fit precisely onto the factory or aftermarket strut assemblies, allowing for straightforward integration without the need for modifications.

Professional installation is recommended to ensure proper torque specifications and alignment. Once installed, the adjustable spring seats enable fine-tuning of spring preload and ride height, allowing enthusiasts to customize their suspension setup to their driving preferences.

What's Included:

• One pair of chromoly CNC-machined spring seats
• Set of 5756 high-performance springs matched to the spring seats
• Installation hardware and instructions

Ideal For:

This GSC Power Division spring seat and spring kit is ideal for automotive enthusiasts and racers who demand improved suspension performance from their Scion FR-S, Subaru BRZ, or Toyota 86. It suits drivers looking to enhance handling precision, reduce body roll, and achieve a more responsive ride without compromising comfort. Perfect for street performance, autocross, and track day applications, this kit provides a solid foundation for suspension tuning and customization.

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.