Description:

Wiseco Performance Top End Rebuild Kit

Part Number:PK1087
Piston Size: 73.50mm

• 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:
1986-06 Polaris Trail Blazer 250
1985-99 Polaris Trail Boss 250
1985-86 Polaris Scrambler 250

• Displacement: 255cc
• Piston StandardBore: 72.00mm
• OversizeBore: 1.50mm
• Stroke: 60.00mm

Product Details

Items Included

Fitments

2006 Polaris Trail Blazer 250
2005 Polaris Trail Blazer 250
2004 Polaris Trail Blazer 250
2003 Polaris Trail Blazer 250
2002 Polaris Trail Blazer 250
2001 Polaris Trail Blazer 250
2000 Polaris Trail Blazer 250
1999 Polaris Trail Blazer 250
1998 Polaris Trail Blazer 250
1997 Polaris Trail Blazer 250
1996 Polaris Trail Blazer 250
1995 Polaris Trail Blazer 250
1994 Polaris Trail Blazer 250
1993 Polaris Trail Blazer 250
1992 Polaris Trail Blazer 250
1991 Polaris Trail Blazer 250
1990 Polaris Trail Blazer 250
1989 Polaris Trail Blazer 250
1988 Polaris Trail Blazer 250
1987 Polaris Trail Blazer 250
1986 Polaris Trail Blazer 250
1999 Polaris Trail Boss 250
1998 Polaris Trail Boss 250
1997 Polaris Trail Boss 250
1996 Polaris Trail Boss 250
1995 Polaris Trail Boss 250
1994 Polaris Trail Boss 250
1993 Polaris Trail Boss 250
1992 Polaris Trail Boss 250
1991 Polaris Trail Boss 250
1990 Polaris Trail Boss 250
1989 Polaris Trail Boss 250
1988 Polaris Trail Boss 250
1987 Polaris Trail Boss 250
1986 Polaris Trail Boss 250
1985 Polaris Trail Boss 250
1986 Polaris Scrambler 250
1985 Polaris Scrambler 250