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Manley Engine Valve Spring Kit - 26185

Manley Sprng/Retnr Kit - Subaru WRX/STI - Locks NOT Included
Manufacturer: Manley
Manufacturer part number: 26185
Old price: $561.04
$532.99
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Manley Performance Valve spring and Retainer Kits take the guess work 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. Save time and money with these kits, featuring premium springs, retainers, designed to handle aggressive aftermarket camshafts.

Note: Manley Sport Compatct Valve Spring and Retainer Kit

Products specifications

Attribute name Attribute value
Valve Spring Retainer Step Height 0.095
Valve Spring Quantity 16
Open Pressure and Height 264 @ 0.910
Valve Spring Rate 330
Valve Lock Angle 6
Stem Diameter 6.00
Valve Stem Diameter 6.00
Installed Pressure and Height 95 @ 1.420
Prop 65 (C, R or CR) CR
Prop 65 - Short Label prop65warninglabel.jpg
Valve Lift - Stock 0.370
Valve Lift - Maximum 0.510
Valve Spring Inner Diameter - Top 0.560
Valve Spring Inner Diameter - Bottom 0.750
Valve Spring Outer Diameter - Top 0.856
Valve Spring Coil Bind Height 0.860
Valve Spring Outer Diameter - Bottom 1.046
Product Type Valve Spring Kit
Prop 65 Yes/No Yes
Country of Origin US
Condition New
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