Yamaha YZ450F WR450F YZ450FX Piston Kit 96.59 mm rings gaskets Wiseco PK1900

Listing Notes

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PK1900
40111M09700
96.95 mm Piston / 97mm Bore

The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco’s forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you’re looking for.Engineered, forged, and machined in the USA in Mentor, OH, Designed and built for each specific 4-stroke powersports engine, Improved tensile strength of forged material optimizes strength and service life, Dedicated forgings allow for optimized strength-to-weight ratio, Includes high-quality piston rings, wrist pin(s), and circlips.
Product Series 4 Stroke Forged Series
Included Components Piston #40111M09700, Ring Set #9700ZS, Wrist Pin #708-2050-16-93C, CirClip #CW18, Gasket #W6691
Bore Diameter 97.00 MM
Piston Diameter 96.95 MM
Compression Ratio Actual 12.5:1
Piston Material 2618
Skirt Coating Yes
Piston Oversize STD
WR450F 2016 - 2018
YZ450F 2014 - 2017
YZ450FX 2016 - 2020
((( 10159 FAS , 10160 FAS )))
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