Wiseco Top End Kit 2.00mm Oversized to 79.00mm - 13.2:1 Compression - PK1242

Item # : 187408

Not sure if this part fits your vehicle?

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

Processing Time: Leaves our warehouse in 2 to 3 days.

* Required Fields

List : $395.17

$376.42

5% 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

Specs

  • Manufacturer: Wiseco

Details

Wiseco Top End Kit - 2.00mm Oversized to 79.00mm - 13.2:1 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: 263cc
  • Bore - Standard: 77.00mm
  • Bore - Actual: 79.00mm
  • Bore - Oversize: 2.00mm
  • Stroke: 53.6mm
  • Compression Ratio - Actual: 13.2:1
  • Note: Nikasil Bore
  • Note: Cylinder sleeving required
  • Note: Cylinder replating required

Item Contents:

  • 3110XG - 79.00 mm Ring Set
  • 4872M07900 - Yamaha YZ250F '01-04 13.2:1 CR 3110XG
  • CW16 - ROUND WIRE PIN LOCKS 16MM (PAIR)
  • S742 - PistonPin 16 x 41.91mm NonChromed SW
  • W5921 - TopEnd Gskt Kit Yamaha YZ/WR250F '01-13

Manufacturer Part Number: PK1242