Kibblewhite
KPMI, Beehive valve spring kit Steel 660" lift
KPMI, Beehive valve spring kit Steel 660" lift
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With steel top & lower collars. Reduces total valve train mass. Great for stock & moderate performance builds. The one-piece Beehive style springs are manufactured from the highest quality clean chrome silicone wire; shot peened and heat treated for maximum fatigue life. Kit includes steel upper collars; lower collars; valve keys and seals. Works with stock 7mm valve stems. Max valve lift: .660". Installed height: 1.860". Seat pressure 178 lbs. Open pressure: 371 lbs. @ .660" valve lift. Note: See 524994 for replacement valve seals.
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
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