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  • Direct fit for Subaru EJ20/EJ25

  • Premium quality Beehive spring & retainer set

  • Ovate wire PACALOY Beehive spring wound in USA by PAC

  • Nano-peen and gold nitride surface finishing treatments for superior endurance

  • High spring frequency to allow for better spring surge control at high rpm

  •  Increased seat pressure, low open pressure design

  • Designed specifically for the Subaru EJ flat four boxer engine

  • Kelford manufactured Titanium retainers machined on Kelford's brand new high precision CNC turning centers


Kelford beehive springs are the perfect choice, these springs deliver superior performance, with high-grade materials and advanced design techniques. They feature a unique shape that reduces stress on the spring and improves valve train stability. They also have a superior durability, making them an ideal choice for those looking for a long-term solution for their valve springs. With a range of sizes to choose from, Kelford beehive springs are the perfect choice for any performance valve application.



  • 100lb seat pressure at 35.5mm installed height

  • 185lbs at 11.5mm valve lift
  • Coil bind is at 23.00mm
  • 12.00mm maximum lift




Kelford Premium Beehive Spring Set w/ Titanium Retainers EJ20/EJ25

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