GSC Power Division P-D Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit

Description

Enhance your Subaru WRX, BRZ, or FRS with the GSC Power Division P-D Series dual cylindrical valve spring kit, part number 5256. Designed specifically for the FA20 engine, this kit provides superior spring performance to support high-performance modifications and aggressive driving conditions. Constructed with precision-machined components, it ensures reliable valve operation and durability under demanding conditions. This kit is ideal for enthusiasts seeking to improve engine responsiveness and longevity during high RPM operation.

Each valve spring in this kit features a dual cylindrical design, optimized for consistent tension and stability. The kit is engineered to withstand increased valvetrain stress, making it suitable for performance builds, turbocharged setups, or forced induction applications. Easy to install with standard tools, these springs are a direct replacement for stock components, offering an upgrade without extensive modifications. Trusted by professionals and DIY enthusiasts alike, the GSC P-D series supports your engine’s performance goals while maintaining OEM-level reliability.

This product complies with Prop 65 and is safe for use in California, although it is not CARB approved. It is lightweight and compact, making it convenient for shipping and installation. Whether you’re restoring your vehicle or building a high-performance engine, the GSC Power Division valve spring kit ensures enhanced valve control and improved engine efficiency over stock springs.

Features:

• Designed specifically for Subaru FA20 engines in WRX, BRZ, and FRS models

• Dual cylindrical design provides consistent tension and stability

• Supports high-performance modifications and aggressive driving

• Constructed for durability under high RPM and stress

• Easy to install, direct replacement for stock springs