The Supertech Dual Valve Spring Kit for Nissan VQ35DE 24V and VK56 32V applications. This engine-specific kit supplies matched dual valve springs for the listed VQ35DE and VK56 valve configurations, providing the spring hardware specified for those Nissan engines. It is intended as a direct, application-specific spring option.
Supertech Nissan VQ35DE 24V/VK56 32V Dual Valve Spring Kit