Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit
Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit

Wiseco 76.50 mm WK1014 82-88 Kawasaki JS550 Piston Kit

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  • $352.99
  • $391.95
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Wiseco's legacy is rooted in 2-stroke piston manufacturing and performance, dating over 80 years ago back to 1941. Today, Wiseco 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design to deliver the performance Wiseco built its name on. Wiseco 2 Stroke Forged Series Piston Kit, 76.50 mm Bore
  • Dedicated forgings and additional lightening operations allow for optimized strength-to-weight ratio
  • Improved tensile strength of forged material optimizes strength and service life
  • Designed and built for each specific 2-stroke powersports engine
  • Includes high-quality piston ring(s), wrist pin(s), and circlips
  • Engineered, forged, and machined in the USA in Mentor, OH

The Wiseco 2-Stroke Forged Series Piston Kit is designed for select Kawasaki JS550 and 550SX personal watercraft applications. This kit features a 76.50 mm bore and is built specifically for 2-stroke powersports engines, drawing on Wiseco's experience in 2-stroke piston manufacturing.

Dedicated forgings and additional lightening operations help optimize the strength-to-weight ratio, while the improved tensile strength of the forged material is designed to support service life. The kit includes piston ring(s), wrist pin(s), and circlips. Wiseco engineers, forges, and machines these pistons in the USA in Mentor, Ohio.

Manufacturer part number: WK1014. Vendor part number: 516M07650. Fitment includes 1982-1991 Kawasaki JS550 applications, including 1986-1990 JS550 models and 1990-1991 550SX models. Verify the model year and application before installation.

Features:

  • 76.50 mm bore piston kit
  • Dedicated forging and lightening operations help optimize strength-to-weight ratio
  • Improved tensile strength of forged material is designed to support service life
  • Designed and built for specific 2-stroke powersports engines
  • Includes piston ring(s), wrist pin(s), and circlips
  • Engineered, forged, and machined in the USA in Mentor, Ohio
  • Fits 1982-1991 Kawasaki JS550 applications, including 550SX models listed by the manufacturer



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
Fitment:
1982 Kawasaki JS550 Base
1983 Kawasaki JS550 Base
1984 Kawasaki JS550 Base
1985 Kawasaki JS550 Base
1986 Kawasaki JS550 Base
1987 Kawasaki JS550 Base
1988 Kawasaki JS550 Base
1989 Kawasaki JS550 Base
1990 Kawasaki JS550 550SX Base
1991 Kawasaki JS550 550SX Base