Wiseco Top End Kit 0.50mm Oversized to 75.50mm - WK1046 | Kawasaki JS550 550SX 1991-1995

Item # : 187770

Not sure if this part fits your vehicle?

2 Check the manufacturer's website for further fitment information.

Processing Time: Leaves our warehouse in 3 to 4 days.

* Required Fields

List : $465.99


9% off

Please enter a valid email.
Signing up...
Thanks! We will notify you by email when this item is back in stock.
  • Free Shipping on orders over $49*
  • Canada
  • Easy Returns
  • SSL Secure


  • 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
  • Note: Cylinder Reed

Item Contents:

  • 2973TD - 75.50 mm Ring Set
  • 608M07550 - Kawasaki JS,JSX550 '92-95 ProLite 2973TD
  • S259 - PistonPin 16mm x 2.299" NonChromed TW
  • W5296 - TopEnd Gasket Kit 550cc Kaw Jetski

Manufacturer Part Number: WK1046