02-'22 for Yamaha YZ250 WISECO Top End Kit Pro-Lite 66.40/Std Yam
02-'22 for Yamaha YZ250 WISECO Top End Kit Pro-Lite 66.40/Std Yam

02-'22 for Yamaha YZ250 WISECO Top End Kit Pro-Lite 66.40/Std Yam

WISECO

$244.95

Quantity

Manufacturer: Wiseco
MPN: PK1198
Title: High Performance Forged 2-Stroke Pro-Lite Piston Kit
Size: 66.4 mm

This CNC-machined kit offers the optimal cam shape and profile for peak high-performance and service life. Premium top end needle bearing. Precision machined, highest quality materials for strength and reduced friction. High-performance ring set. Extended life and sustained power. Highest quality, alloy pin.
  • Dedicated forging
  • Superior strength/weight ratio utilizing Aerospace alloy
  • Race proven designs
  • Chosen by top race teams, in all forms of racing
  • Consistently true and durable

Important Notes

NOTESFits Ceramic Composite bore (sleeving or replating is required for oversizes).

Fitment Chart

YearMakeModelPositionNotes
2016-2022YamahaYZ 250 X--
2002-2022YamahaYZ 250--