Description
Upgrade your engine’s valvetrain with the Brian Crower 4UGSE Single Spring & Titanium Retainer Kit, designed specifically for Subaru BRZ, Scion FR-S, and Toyota GT86 models. This high-performance kit includes precision-engineered single springs that deliver improved valve control and stability under demanding conditions, making it ideal for both street and track applications. The titanium retainers provide a significant weight reduction compared to stock components, contributing to faster valve response and increased engine efficiency. Crafted from premium materials, this kit is built for durability and long-term reliability, ensuring your engine maintains optimal performance over time. Installation of this kit can enhance horsepower and acceleration while maintaining compatibility with your vehicle’s existing valvetrain setup. Whether you’re building a high-performance setup or seeking to improve overall engine responsiveness, the Brian Crower 4UGSE kit offers a dependable upgrade for your Subaru BRZ, Scion FR-S, or Toyota GT86.
Features:
- Spring Type: Single spring design for enhanced valve control
- Retainer Material: Titanium for lightweight and durability
- Compatibility: Fits 2013-2015 Subaru BRZ, 2013-2015 Scion FR-S, and 2014-2015 Toyota GT86
- Performance Improvement: Supports increased horsepower and valve stability
- Construction: Precision-machined components for reliable operation
Fitment:
Scion FR-S Base 2013
Scion FR-S Base 2014
Scion FR-S Base 2015
Scion FR-S Base 2016
Subaru BRZ Limited 2013
Subaru BRZ Limited 2014
Subaru BRZ Limited 2015
Subaru BRZ Limited 2016
Subaru BRZ Limited 2017
Subaru BRZ Premium 2013
Subaru BRZ Premium 2014
Subaru BRZ Premium 2015
Subaru BRZ Premium 2016
Subaru BRZ Premium 2017
Subaru BRZ Series.Blue 2015
Subaru BRZ Series.HyperBlue 2016
Toyota 86 Base 2017
Toyota 86 Special Edition 2017


















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