

Great news – on this purchase, you'll enjoy a BuildBUX bonus of $5.33.
Regular Price: $561.04 - Instant discount: $28.05 = $532.99
Product Fitment:
2004-2021 Subaru STI
2002-2014 Subaru WRX
Enhance your Subaru WRX or STI's valvetrain with the Manley Performance Valve Spring & Retainer Kit (Part #26185). Designed for high-performance applications, this kit includes 16 precision-engineered valve springs and matching retainers, ensuring optimal performance and reliability.
Key Features:
Precision Engineering: Manufactured to exacting tolerances, ensuring a precise fit and optimal performance.
Enhanced Durability: Designed to handle high RPMs, making them ideal for engines with upgraded camshafts and other performance modifications.
Complete Kit: Includes 16 valve springs and 16 retainers, providing all necessary components for a comprehensive valvetrain upgrade.
Specifications:
Maximum Net Lift: 0.510 inches
Material: High-grade steel for springs; CNC-machined steel for retainers
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