Valve Spring and Retainer Kit - Titanium

• 2004–2013 Subaru | Forester XT
• 2002–2014 Subaru | WRX
• 2004–2021 Subaru | WRX STI
• 2005–2012 Subaru | Legacy GT

Manley Performance Valve Spring and Retainer Kit 26180 takes the guesswork out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and racing applications, these chrome-silicon alloy springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs. This kit combines Manley's upgraded 245 lbs./in valve spring set (part 22180-16) with matching heat-treated aerospace-grade titanium retainers (part 23180-16), CNC machined to exacting tolerances.

Designed for Subaru EJ20/EJ25 engines with upgraded camshafts that require valve springs for increased lift and higher RPM use. Maximum net lift 0.525" (stock 0.370"); coil bind 0.845"; rate 245 lbs./in. Kit includes 16 valve springs and 16 titanium retainers; valve locks are NOT included.

• Valve spring and titanium retainer kit for Subaru EJ20/EJ25
• Single conical ovate wire springs; 1.050" OD / 0.755" ID
• Pressures: 60 @ 1.420" / 151 @ 1.050" / 187 @ 0.895"
• Max net lift 0.525"; 245 lbs./in rate; 16 springs + 16 retainers
• Heat-treated aerospace-grade titanium retainers, CNC machined
• Valve locks NOT included
• Fits 2002-2014 WRX, 2004-2021 STI, 2005-2012 Legacy GT, 2004-2013 Forester XT
• Manley part number 26180

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