Wiseco

Wiseco 88-13 Honda XR/CRF 50 (4798M03950) Piston Kit

$156.99

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Regular price $156.99
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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.
Wiseco 4 Stroke Forged Series Piston Kit, 39.50 mm Bore, 11:1 CR


  • 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

  • 39.50 mm Bore, 11:1 CR



Wiseco 88-13 Honda XR/CRF 50 (4798M03950) Piston Kit


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.
Wiseco 4 Stroke Forged Series Piston Kit, 39.50 mm Bore, 11:1 CR



  • 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

  • 39.50 mm Bore, 11:1 CR


ATTRIBUTES: false, true, true, false, Y, powersports, N/A, false, 1


BRAND: Wiseco


MPN: PK1855


SKU: 655971


Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Regular Stock: false
Units Per Sku: 1

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Cuts Through the Worst Mud, Fast

Mud Melter's formula breaks down caked-on dirt, clay, and trail grime without scrubbing. Spray it on, let it work, rinse it off — your bike is clean before the next moto.

  • Bikes

    500+

    cleaned

  • Race seasons

    10+

    tested

  • Satisfaction

    100%

Safe on Every Surface

Formulated to be tough on mud but gentle on plastics, rubber, bearings, and graphics. No harsh solvents, no damage — just a clean bike ready for the next ride.

Made in a Real Race Shop

We didn't hire a marketing team to invent a product. We built Mud Melter because nothing else worked well enough on the bikes we were actually racing and rebuilding.

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