MANLEY 26125 Valve Spring and Retainer Kit (Valve Locks Not Included) for MITSUBISHI 4G63-4G63T DSM / EVO DOHC 16 Valve 1990-2006

Description MANLEY 26125 Valve Spring and Retainer Kit (Valve Locks Not Included) for MITSUBISHI 4G63-4G63T DSM / EVO DOHC 16 Valve 1990-2006

Manley Performance valve springs are engineered for maximum durability, stability, and precision in high-performance and racing applications.

Crafted from premium chrome-silicon alloys, these springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs.

• Dual and triple valve spring designs
• Designed to handle aggressive cam profiles
• Helps prevent valve float
• Suitable for naturally aspirated and forced induction applications

Specifications:

• Product Market: Sport Compact
• Stem Diameter: 6.60 MM
• Valve Stem Diameter: 6.60 MM
• Emissions Code: 3
• Product Type: Valve Spring Kit
• Valve Spring Outer Diameter: 1.100 IN
• Valve Spring Inner Diameter: 0.775 IN
• Valve Spring Quantity: 16
• Valve Spring Coil Bind Height: 0.950 IN
• Valve Spring Rate: 294 PPI
• Valve Lift – Stock: 0.370 IN
• Installed Pressure and Height: 66 @ 1.580 PPI
• Open Pressure and Height: 237 @ 1.000 PPI
• Valve Lock Angle: 6 DEG