Brian Crower performance valve spring and titanium retainer kit—designed for Subaru BRZ, Scion FR-S, and Toyota GT86 engines (4UGSE)

Description

Brian Crower’s Spring and Retainer Kit is engineered specifically for the Subaru BRZ, Scion FR-S, and Toyota GT86 with the 4UGSE engine. This kit combines a single high-quality spring with a lightweight titanium retainer and precision-machined seats. It’s designed to provide enhanced valve control and durability for enthusiasts who demand reliable performance under aggressive driving conditions.
Crafted with attention to detail, the titanium retainer significantly reduces valve train weight, allowing for faster engine response and higher RPM capability. Installation of this kit ensures improved spring dynamics, which contributes to better engine efficiency and longevity.
Whether you’re upgrading your daily driver or building a race-ready machine, this kit from Brian Crower offers excellent value with top-tier components that meet the rigorous demands of modern engines. Elevate your tuning project with parts trusted by professionals worldwide and experience the difference in precision and performance.

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