The Supertech dual valve spring kit for Nissan VK56 is a direct replacement option for the VK56 engine's valvetrain. The dual-spring arrangement provides added control during valve actuation and is intended for use when servicing or rebuilding the cylinder head. Specify this kit to replace worn springs and help restore consistent valve timing and seating on VK56-equipped vehicles.
Supertech Nissan VK56 Dual Valve Spring Kit