Description:

Wiseco Performance Top End Rebuild Kit

Part Number:PK1115
Piston Size: 102.00mm

• These kits contain everything you need to complete your rebuild the right way, the first time
• High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power.
• Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy.
• All Piston Kits are precision crafted and forged in the USA

Wiseco's complete Top-End Piston Kits are offered for nearly every popular application in the powersports market. These kits contain everything you need to complete your rebuild the right way, the first time. High quality parts specifically chosen by us to match our forged pistons are included in this kit for easy one stop shopping. 2-stroke kits feature our Pro-Lite pistons that are CNC machined for optimal cam shape and profile for peak HP and service life. 4-stroke kits feature a 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 Wisecos Armor Glide skirt coating to provide reduced friction and noise to contribute to increased horsepower. Each piston is built from race proven designs that are chosen by the top race teams in all forms of racing including Super-cross, Motocross, GNCC, Super-bike, and more.

• Displacement: 686cc
• Piston StandardBore: 100.00mm
• OversizeBore:2.00mm
• Stroke: 84.00mm
• Compression Ratio: 11 : 1

Note:Cylinder boring required

Product Details

Items Included

Fitments

2008 Yamaha YFM660F Grizzly
2007 Yamaha YFM660F Grizzly
2006 Yamaha YFM660F Grizzly
2005 Yamaha YFM660F Grizzly
2004 Yamaha YFM660F Grizzly
2003 Yamaha YFM660F Grizzly
2002 Yamaha YFM660F Grizzly
2007 Yamaha YXR660 Rhino
2006 Yamaha YXR660 Rhino
2005 Yamaha YXR660 Rhino