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Manley Performance Valve Springs for Subaru WRX/STI (2002-2012)

Optimize the valvetrain of your Subaru WRX or STI with this 16-piece set of Manley Performance Valve Springs. Designed for the EJ205, EJ255, and EJ257 engines, these springs are essential for maintaining proper valve control, especially in modified applications.

Engineered for Subaru Performance:

• High-Revving Capability: These springs are engineered to provide superior stability at higher RPMs, preventing valve float and ensuring consistent power delivery.
• Optimized for EJ Series Engines: Specifically designed for Subaru's renowned EJ engine platform, ensuring a perfect fit and optimal performance.
• Enhanced Durability: Constructed from high-quality materials, these valve springs are built to withstand the increased stresses of performance driving and modified engine builds.
• Compatibility: This set is designed for use with Manley's 23180-16 Retainers, ensuring a complete and optimized valvetrain upgrade.
• Improved Engine Response: By maintaining precise valve control, these springs contribute to sharper throttle response and overall improved engine performance.

Vehicle Fitment:

This valve spring set is compatible with a wide range of Subaru WRX and STI models, as well as the Saab 9-2X Aero:

• Subaru Impreza WRX: 2002-2012
• Subaru Impreza WRX STI: 2004-2012
• Saab 9-2X Aero: 2005-2006

Whether you're upgrading your stock engine or building a high-horsepower monster, Manley valve springs are a critical component for ensuring the longevity and performance of your Subaru's valvetrain.

Trust GGCRACING for all your Subaru performance needs.