Stainless steel conversion 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
Include 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.

More Information
Manufacturer SKU	80-81100
Manufacturer:	Kibblewhite
Department	PAM-PU
Show Stock	Yes
Riding Style	Off-Road
California Restricted Product:	No

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Year	Make	Model
2014-2019	Yamaha	YZ 450 F
2016-2020	Yamaha	YZ 450 FX

Valve Spring Kit 80-81100