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  • Direct fit for Mitsubishi 4B11T

  • High performance PACALOY valve spring set to suit the OEM retainer and spring base


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.



  • 75lb seat pressure at 35.0mm install height

  • 175lb at 11.5mm valve lift
  • Coil bind at 22.0mm




Kelford Spring Set 4B11T

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