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Wiseco

Wiseco 1991Honda XR100 9.41 CR (4666M05400) Piston Kit

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CODE: WISPK1274
$192.95
$173.99 Backorder — not currently in stock Sold out
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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.

  • Complete Package: Each piston includes a wrist pin, rings, and circlips, providing everything needed for installation
  • Forged Material: Optimizes strength and service life, ensuring durability under high-stress conditions
  • Performance-Enhancing Features: Varied across applications to maximize both durability and power
  • Improved tensile strength of forged material optimizes strength and service life
  • Designed and built for each specific 4-stroke powersports engine
  • Dedicated forgings allow for optimized strength-to-weight ratio
  • Includes high-quality piston rings, wrist pin(s), and circlips
  • Engineered, forged, and machined in the USA in Mentor, OH
  • 54.00 mm Bore, 9.4:1 CR

This Part Fits:

Year Make Model Submodel
1979-1985 Honda XL100S Base
1985-1991 Honda XR100R Base