Manley Performance Valve Spring and Retainer Kit for Subaru WRX/STi (Part Number 26180)

Description

Enhance your Subaru WRX or STI’s valvetrain with the Manley Performance Valve Spring and Retainer Kit, designed for high-performance and racing applications. Crafted from chrome-silicon alloy, these valve springs offer exceptional fatigue resistance and high-tensile strength, ensuring reliable valve control at extreme RPMs. The kit includes matched valve springs, heat-treated aerospace-grade titanium retainers, and premium machined steel valve locks, providing durability and precision for demanding aftermarket camshafts. The springs are engineered to handle maximum lift of .525 inches, making them suitable for high-performance engine builds. Designed to withstand aggressive racing conditions, this kit simplifies installation and offers a cost-effective solution for serious enthusiasts seeking enhanced engine reliability and power.

Features:

• Includes matched valve springs, retainers, and steel locks for comprehensive upgrade

• Spring: Chrome-silicon alloy for high fatigue resistance and durability

• Titanium retainers CNC machined to precise tolerances for consistent performance

• Maximum lift capacity of .525 inches to accommodate high-performance camshafts

• Designed to support engine speeds up to 10,000 RPM for racing and high-performance applications

Fitment:
Saab 9-2X Aero 2005
Saab 9-2X Aero 2006
Subaru Impreza WRX 2002
Subaru Impreza WRX 2003
Subaru Impreza WRX 2004
Subaru Impreza WRX 2005
Subaru Impreza WRX 2006
Subaru Impreza WRX 2007
Subaru Impreza WRX 2008
Subaru Impreza WRX 2009
Subaru Impreza WRX 2010
Subaru Impreza WRX 2011
Subaru Impreza WRX 2012
Subaru Impreza WRX Limited 2006
Subaru Impreza WRX Limited 2007
Subaru Impreza WRX Limited 2010
Subaru Impreza WRX Limited 2011
Subaru Impreza WRX Limited 2012
Subaru Impreza WRX Premium 2009
Subaru Impreza WRX Premium 2010
Subaru Impreza WRX Premium 2011
Subaru Impreza WRX Premium 2012
Subaru Impreza WRX STI 2004
Subaru Impreza WRX STI 2005
Subaru Impreza WRX STI 2006
Subaru Impreza WRX STI 2007
Subaru Impreza WRX STI 2008
Subaru Impreza WRX STI 2009
Subaru Impreza WRX STI 2010
Subaru Impreza WRX STI 2011
Subaru Impreza WRX STI 2012
Subaru Impreza WRX STI Limited 2007
Subaru Impreza WRX STI Limited 2011
Subaru Impreza WRX STI Limited 2012
Subaru Impreza WRX STI Special Edition 2010
Subaru Impreza WRX TR 2006
Subaru Impreza WRX TR 2007