Manley Valve Spring and Retainer Kit w/o Valve Locks (16 each) .490in Subaru WRX 02-14 / STI 04-21 | 26185

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