Piston System 80-81900

Conversion to Black Diamond™ stainless steel valves offers up to twice the life of the stock titanium valves
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Special Price $641.12 Regular Price $736.36

In stock

SKU
0903-1588
Manufacturer:
Kibblewhite

Ship to Home: Estimated Dec 22 - Dec 24 (lower 48)

  • The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves
  • Conversion to Black Diamond™ stainless steel valves offers up to twice the life of the stock titanium valves
  • No loss in performance
  • Kit includes: piston, rings, clip and pin, Cometic top end gasket kit, Black Diamond engine valves (standard size) and dual spring titanium retainer springs (.395" lift intake, .0370" lift exhaust)
  • Made in the U.S.A.
  • Pistons, rings, valves and pin clips in this kit are designed to work as a system, they are NOT COMPATIBLE with the OEM components and should ONLY be used as a kit.
More Information
Manufacturer SKU 80-81900
Manufacturer: Kibblewhite
Quality USA Products

Show Stock Yes
Riding Style Off-Road
California Restricted Product: No
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YearMakeModel
2003-2006YamahaWR 450 F
2003-2005YamahaYZ 450 F