YFZ450 Kibblewhite Stainless Valve Kit – Seals & Head Gasket

YFZ450 Kibblewhite Stainless Valve Kit – Seals & Head Gasket

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🛠️ YFZ450 Kibblewhite Stainless Valve Kit – Valves, Seals, Gasket

Upgrade your YFZ450 head with Kibblewhite White Diamond stainless steel valves, Viton stem seals, and a stock bore head gasket – all Made in the USA. This setup is designed for carbureted YFZ450 models and supports stock or built heads.

Note: Requires aftermarket performance valve springs. OEM springs are not compatible with these stainless valves.


✅ What’s Included:

  • Kibblewhite White Diamond Stainless Steel Intake Valves

  • Kibblewhite White Diamond Stainless Steel Exhaust Valves

  • Kibblewhite Viton Valve Stem Seals

  • Stock Bore Head Gasket


📦 Fitment:

Fits all Yamaha YFZ450 carb models (2004–2013)
Also fits select WR450F, YZ450F, and YFZ450X models


🛡️ Warranty Info:

Includes a 1-year limited warranty on manufacturer defects.
⚠️ Important: This is not a DIY part. Installation must be performed by a qualified mechanic. Warranty does not cover improper install, tuning, or misuse. Parts must be returned for inspection to qualify for replacement.

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