Description:

Wiseco Performance Top End Rebuild Kit

Part Number:PK139
Piston Size: 64.00mm

• 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.

Fits: 1987-07 Yamaha YFZ350

• Displacement: 347cc
• Piston StandardBore: 64.00mm
• OversizeBore: STD
• Stroke: 54.00mm

Items Included

Fitments

2006 Yamaha YFZ350 Banshee
2005 Yamaha YFZ350 Banshee
2004 Yamaha YFZ350 Banshee
2003 Yamaha YFZ350 Banshee
2002 Yamaha YFZ350 Banshee
2001 Yamaha YFZ350 Banshee
2000 Yamaha YFZ350 Banshee
1999 Yamaha YFZ350 Banshee
1998 Yamaha YFZ350 Banshee
1997 Yamaha YFZ350 Banshee
1996 Yamaha YFZ350 Banshee
1995 Yamaha YFZ350 Banshee
1994 Yamaha YFZ350 Banshee
1993 Yamaha YFZ350 Banshee
1992 Yamaha YFZ350 Banshee
1991 Yamaha YFZ350 Banshee
1990 Yamaha YFZ350 Banshee
1989 Yamaha YFZ350 Banshee
1988 Yamaha YFZ350 Banshee
1987 Yamaha YFZ350 Banshee
2005 Yamaha YFZ350LE Banshee Limited Edition
2004 Yamaha YFZ350LE Banshee Limited Edition
2003 Yamaha YFZ350LE Banshee Limited Edition