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Kibblewhite Precision Machining Intake Only Conversion Spring Kit - 40-40360

  • Part #: 184238
  • Manufacturer Part #: 40-40360
This item is no longer available

Overview of Kibblewhite Precision Machining Intake Only Conversion Spring Kit - 40-40360

  • Stainless steel kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves
  • Extend the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts
  • Includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
  • Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software
  • Specifically designed and engineered for each application


  • Included Items:
    (2) Titanium Retainers
    (2) Chrome Silicon Springs
    (2) H.T. Steel Basewashers
    (2) Black Diamond Valves

Specs for Kibblewhite Precision Machining Intake Only Conversion Spring Kit - 40-40360

Type - Valve Springs Valve Spring
Units Kit
Weight 0.45 lbs

Specs for Kibblewhite Precision Machining Intake Only Conversion Spring Kit - 40-40360

Type - Valve Springs Valve Spring
Units Kit
Weight 0.45 lbs

Fitment for Kibblewhite Precision Machining Intake Only Conversion Spring Kit - 40-40360

See if this part fits your ride

Part 184238 fits the following machines

Kawasaki
  • 2007 Kawasaki KX450F
  • 2006 Kawasaki KX450F
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Instructions and Manuals for Kibblewhite Precision Machining Intake Only Conversion Spring Kit - 40-40360