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  • Direct fit for Nissan SR20DET

  • Drop-in PACALOY high performance single valve spring set

  • Use with OEM retainers and spring base


The Kelford Spring Set Drop-In 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 Spring Set Drop In 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.



  • 92lb seat pressure at 39.90mm installed height

  • Coil bind 23.25mm




Kelford Drop-In Performance Spring Set SR20DET

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