Wiseco Top End Kit 0.50mm Oversized to 75.50mm - WK1012 | Kawasaki JS550 1982-1988

Item # : 187769

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List : $407.99


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  • Manufacturer: Wiseco


Wiseco Top End Kit - 0.50mm Oversized to 75.50mm


  • Most Wiseco 2-cycle pistons are forged from high-silicone bar stock
  • Greater strength and lower expansion at high temperatures
  • Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
  • All Wiseco High-Performance pistons are priced with rings, wrist pins and circlips
  • Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC) and fit only Wiseco pistons
  • Oversize pistons require cylinder boring


  • Displacement: 537cc
  • Bore - Standard: 75.00mm
  • Bore - Actual: 75.50mm
  • Bore - Oversize: 0.50mm
  • Stroke: 60.00mm
  • Cylinders: 2

Item Contents:

  • 2973TC - 75.50 mm Ring Set
  • 516M07550 - Kawasaki JS550 '82-88 ProLite 2973TC
  • S259 - PistonPin 16mm x 2.299" NonChromed TW
  • W5295 - TopEnd Gskt Kit 550cc Kaw JET SKI

Manufacturer Part Number: WK1012