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Valve Spring Kit|SKU #80-81100-553
Kibblewhite Intake Exhaust Valve Spring Kit
$173.70$191.07
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Description
KPMI® valve springs are wound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI® valve springs are heat-treated, stress relieved, and shot-peened to ensure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm.
Features
- Stainless steel conversion kit includes 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
- Made in the U.S.A.
Specifications
Condition
New
SKU#
80-81100-553
Part
Valve Spring Kit
Material
Stainless Steel, Titanium
Spring Seat Pressure
46 lb
Spring Open Pressure
155 lb
Spring Lift
0.45 in
Sold in Units of
Kit
Gasket Application
Intake
Application
Intake
FitmentYamaha YZ450F , Team Yamaha, YZ450FX
Vehicle Compatibility
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Brand Details
Kibblewhite Precision Machining™ has been manufacturing valvetrain components for over 80 years, continually innovating and expanding to become the company with the most extensive powersport product line. Whether you need Kibblewhite Intake Exhaust Valve Spring Kit or any other cylinder head kit, seals, studs, valves, guides, or anything else to repair your machine, you can be sure that you're getting the maximum value for your dollar in terms of performance and reliability.
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