Wiseco Top End Kit 0.50mm Oversized to 71.50mm - 8.7:1 Compression - PK1055

Item # : 187158

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List : $287.36

$278.51
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Specs

  • Manufacturer: Wiseco

Details

Wiseco Top End Kit - 0.50mm Oversized to 71.50mm - 8.7:1 Compression

Features:

  • Contains all the necessary components for overboring or rebuilding your top end
  • Feature forged pistons, rings, wrist pins, circlips and top end gasket set

Specifications:

  • Displacement: 233cc
  • Bore - Standard: 71.00mm
  • Bore - Actual: 71.50mm
  • Bore - Oversize: 0.50mm
  • Stroke: 58.00mm
  • Compression Ratio - Actual: 8.7:1
  • Note: Cylinder boring required

Item Contents:

  • 2815XC - 71.50 mm Ring Set
  • 4675M07150 - Yamaha YFM250 Timberwolf '90-00 8.7:1 CR
  • CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR)
  • S278 - PistonPin 18mm x 2.472" NonChromed TW
  • W5745 - TopEndGsktKit Yam YFM/YFB250 '90-09 73mm

Manufacturer Part Number: PK1055