Supertech Valve Spring Kits for Nissan VK56DE

Supertech valve spring kits combine matched springs, retainers and seats into one engineered package for reliable valve control at high RPM.

Springs are made from premium Superclean Chrome Silicon Vanadium steel alloy with computer-designed wire stress and controlled harmonics, helping prevent valve float with aggressive cam profiles. For the Nissan VK56DE, Supertech offers 4 part numbers, including Performance Dual Valve Spring Kit with Titanium Retainers and Performance Single Valve Spring Kit with Titanium Retainers.

Key Features

• Matched springs, retainers and seats in one kit
• Premium Superclean Chrome Silicon Vanadium steel springs
• Computer-designed wire stress and controlled harmonics
• Titanium retainers on select kits to reduce valvetrain mass
• Supports aggressive cams and high-RPM operation
• Sold as a complete kit

Applications

Supertech valve spring kits suit the Nissan VK56DE with upgraded camshafts, boost or high-RPM use. Use the keepers specified for your valves and verify installed height and coil bind clearance before final assembly.