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  • Direct fit for Nissan VQ35DE 

  • Fits Gen1 Non-RevUp and Gen2 RevUp

  • High Performance PACALOY valve spring. Featuring nano-peen and gold nitride surface finishing for superior strength and performance

  • Suits OEM retainers


The Kelford High Performance Spring Set is the perfect choice for any automotive enthusiast looking to increase performance. This spring set is designed to reduce valve float and increase engine RPMs. It allows for higher lift and faster valve closure, resulting in increased valvetrain stability and improved cylinder head performance. The Kelford High Performance Spring Set is crafted from premium materials for superior durability and reliability. It is the ideal choice for those who want to get the most out of their engine.



  • 62lb seat pressure

  • 12.50mm maximum lift




Kelford Spring Set VQ35DE

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