The Supertech dual valve spring kit for Nissan VQ35DET is a replacement spring set designed for that turbocharged VQ35DET engine. Its dual-spring configuration is intended for head servicing or rebuilds where enhanced control of valve motion is desired. Use this kit when renewing valve springs during maintenance to help restore consistent valve operation and seating on VQ35DET-equipped engines.
Supertech Nissan VQ35DET Dual Valve Spring Kit