Wiseco Yamaha PW50 81-25 41.0mm +1mm OS Top End Rebuild Kit

WISECO TOP END REBUILD KIT

These kits contain everything you need to complete your rebuild the right way, the first time. High-quality parts specifically chosen to match the forged pistons are included in this kit for easy one-stop shopping.

Wiseco's ArmorGlide coating eliminates the need to check for different piston sizing, and the only thing to confirm before fitment is bore size.

FEATURES

• Wiseco 2-stroke kits feature Pro-Lite pistonsthat are CNC machined for optimal cam shape and profile for peak HP and service life.
• 4-stroke kitsa race-ready dome finish with smooth edges for improved combustion flow. Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring seal.
• 4-stroke race applications feature Wiseco's ArmorGlide skirt coating to provide reduced friction and noise to contribute to increased horsepower.
• Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy.
• High-Performance ring kit and alloy pin included with each piston kit for extended life and sustained power.
• Gaskets
• Piston Oversize: +1mm

2-stroke Kits include:

• Piston, Rings, Pin and Clips
• Complete Top End Gasket Kitt
• Little End Bearing

4-Stroke Kits include:

• Piston, Rings, Pin and Clips
• Complete Top End Gasket Kit

Please note: It is a necessary requirement to check and measure cylinder size before ordering and fitting pistons. Please adhere to manufacturer recommendations for correct tolerances. Wiseco piston rings are to be paired with Wiseco pistons only. Image for reference only, correct part wil be supplied.

Browse more

• Browse all Wiseco
• Browse all Wiseco Top End Rebuild Kits
• Browse all Top End Rebuild Kits