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Wiseco Top-End Rebuild Kit for Yamaha YFM660F / YXR660 - 100.50mm - PK1436

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Wiseco Top-End Rebuild Kit for Yamaha YFM660F / YXR660 - 100.50mm - PK1436

Wiseco Performance Top End Rebuild Kit

Part Number: PK1436 
Piston Size: 100.50mm

  • 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 Wiseco’s 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:
2002-08 Yamaha YFM660F Grizzly
2005-07 Yamaha YXR660

  • Displacement: 666cc
  • Piston Standard Bore: 100.00mm
  • Oversize Bore: 0.50mm
  • Stroke: 84.00mm
  • Compression Ratio: 9.9 : 1
Tire Diameter
Speed Rating
Load Rating
Wall Construction
Tire Tube Type
Rim Size
Product Line Wiseco Top-End Rebuild Kit
Part Number PK1436
Fitment Type
Unit Sale Qty Each
Style
Material
Color
Size 100.50mm
Finish
Position
Functional Length
Cable Sleeve Length
Cable Sleeve Travel
Driver Seat Length
Passenger Seat Length
Driver Seat Width
Passenger Seat Width
Piston/Cylinder Size 100.50mm
Piston Size Added
Cylinder Stroke Volume
Final Engine Displacement
Exhaust Configuration
Muffler Size
Muffler End/Tip Style
Windshield Height
Windshield Width
Handlebar Diameter
Ca ARB Compliance Non CARB Complaint CARB Compliant
Product Disclaimer

2004 Yamaha YFM660F Grizzly 4x4
2003 Yamaha YFM660F Grizzly 4x4
2002 Yamaha YFM660F Grizzly 4x4
2008 Yamaha YFM660FA Grizzly 4x4
2007 Yamaha YFM660FA Grizzly 4x4
2006 Yamaha YFM660FA Grizzly 4x4
2005 Yamaha YFM660FA Grizzly 4x4
2006 Yamaha YFM660FAH Grizzly 4x4 Hardwoods Hunter Edition
2005 Yamaha YFM660FAH Grizzly 4x4 Hardwoods Hunter Edition
2006 Yamaha YFM660FAHD Grizzly 4x4 Ducks Unlimited Edition
2005 Yamaha YFM660FAHW Grizzly 4x4 Wetlands Hunter Edition
2006 Yamaha YFM660FASE Grizzly 4x4 Special Edition
2005 Yamaha YFM660FASE Grizzly 4x4 Special Edition
2008 Yamaha YFM660FG Grizzly 4x4
2007 Yamaha YFM660FG Grizzly 4x4
2008 Yamaha YFM660FGH Grizzly 4x4 Hunter Edition
2007 Yamaha YFM660FGH Grizzly 4x4 Hunter Edition
2003 Yamaha YFM660F-GY Grizzly 4x4 Limited Edition
2004 Yamaha YFM660FH Grizzly 4x4 Hardwoods Hunter Edition
2002 Yamaha YFM660FH Grizzly 4x4 Hunter Edition
2003 Yamaha YFM660FH-H Grizzly 4x4 Hardwoods Hunter Edition
2004 Yamaha YFM660FH-WL Grizzly 4x4 Wetlands Hunter Edition
2003 Yamaha YFM660FH-WL Grizzly 4x4 Wetlands Hunter Edition
2005 Yamaha YFM660FLE Grizzly 4x4 Limited Edition
2004 Yamaha YFM660FLE Grizzly 4x4 Limited Edition
2007 Yamaha YXR660F Rhino 4x4
2007 Yamaha YXR660FA Rhino 4x4
2006 Yamaha YXR660FA Rhino 4x4
2005 Yamaha YXR660FA Rhino 4x4
2004 Yamaha YXR660FA Rhino 4x4
2006 Yamaha YXR660FAEX Rhino 4x4 Exploring Edition
2006 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
2005 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
2004 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
2006 Yamaha YXR660FAH Rhino 4x4 Hunter Exploring Edition
2007 Yamaha YXR660FASE Rhino 4x4 Special Edition
2006 Yamaha YXR660FASE Rhino 4x4 Special Edition
2007 Yamaha YXR660FDU Rhino 4x4 Ducks Unlimited Edition
2007 Yamaha YXR660FEX Rhino 4x4 Exploring Edition
2007 Yamaha YXR660FH Rhino 4x4 Hunter Edition
2007 Yamaha YXR660FSE Rhino 4x4 Special Edition
2007 Yamaha YXR660FSP Rhino 4x4 Sport Edition

$87.15

Original: $249.00

-65%
Wiseco Top-End Rebuild Kit for Yamaha YFM660F / YXR660 - 100.50mm - PK1436

$249.00

$87.15

Product Information

Shipping & Returns

Description

Wiseco Performance Top End Rebuild Kit

Part Number: PK1436 
Piston Size: 100.50mm

  • 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 Wiseco’s 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:
2002-08 Yamaha YFM660F Grizzly
2005-07 Yamaha YXR660

  • Displacement: 666cc
  • Piston Standard Bore: 100.00mm
  • Oversize Bore: 0.50mm
  • Stroke: 84.00mm
  • Compression Ratio: 9.9 : 1
Tire Diameter
Speed Rating
Load Rating
Wall Construction
Tire Tube Type
Rim Size
Product Line Wiseco Top-End Rebuild Kit
Part Number PK1436
Fitment Type
Unit Sale Qty Each
Style
Material
Color
Size 100.50mm
Finish
Position
Functional Length
Cable Sleeve Length
Cable Sleeve Travel
Driver Seat Length
Passenger Seat Length
Driver Seat Width
Passenger Seat Width
Piston/Cylinder Size 100.50mm
Piston Size Added
Cylinder Stroke Volume
Final Engine Displacement
Exhaust Configuration
Muffler Size
Muffler End/Tip Style
Windshield Height
Windshield Width
Handlebar Diameter
Ca ARB Compliance Non CARB Complaint CARB Compliant
Product Disclaimer

2004 Yamaha YFM660F Grizzly 4x4
2003 Yamaha YFM660F Grizzly 4x4
2002 Yamaha YFM660F Grizzly 4x4
2008 Yamaha YFM660FA Grizzly 4x4
2007 Yamaha YFM660FA Grizzly 4x4
2006 Yamaha YFM660FA Grizzly 4x4
2005 Yamaha YFM660FA Grizzly 4x4
2006 Yamaha YFM660FAH Grizzly 4x4 Hardwoods Hunter Edition
2005 Yamaha YFM660FAH Grizzly 4x4 Hardwoods Hunter Edition
2006 Yamaha YFM660FAHD Grizzly 4x4 Ducks Unlimited Edition
2005 Yamaha YFM660FAHW Grizzly 4x4 Wetlands Hunter Edition
2006 Yamaha YFM660FASE Grizzly 4x4 Special Edition
2005 Yamaha YFM660FASE Grizzly 4x4 Special Edition
2008 Yamaha YFM660FG Grizzly 4x4
2007 Yamaha YFM660FG Grizzly 4x4
2008 Yamaha YFM660FGH Grizzly 4x4 Hunter Edition
2007 Yamaha YFM660FGH Grizzly 4x4 Hunter Edition
2003 Yamaha YFM660F-GY Grizzly 4x4 Limited Edition
2004 Yamaha YFM660FH Grizzly 4x4 Hardwoods Hunter Edition
2002 Yamaha YFM660FH Grizzly 4x4 Hunter Edition
2003 Yamaha YFM660FH-H Grizzly 4x4 Hardwoods Hunter Edition
2004 Yamaha YFM660FH-WL Grizzly 4x4 Wetlands Hunter Edition
2003 Yamaha YFM660FH-WL Grizzly 4x4 Wetlands Hunter Edition
2005 Yamaha YFM660FLE Grizzly 4x4 Limited Edition
2004 Yamaha YFM660FLE Grizzly 4x4 Limited Edition
2007 Yamaha YXR660F Rhino 4x4
2007 Yamaha YXR660FA Rhino 4x4
2006 Yamaha YXR660FA Rhino 4x4
2005 Yamaha YXR660FA Rhino 4x4
2004 Yamaha YXR660FA Rhino 4x4
2006 Yamaha YXR660FAEX Rhino 4x4 Exploring Edition
2006 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
2005 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
2004 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
2006 Yamaha YXR660FAH Rhino 4x4 Hunter Exploring Edition
2007 Yamaha YXR660FASE Rhino 4x4 Special Edition
2006 Yamaha YXR660FASE Rhino 4x4 Special Edition
2007 Yamaha YXR660FDU Rhino 4x4 Ducks Unlimited Edition
2007 Yamaha YXR660FEX Rhino 4x4 Exploring Edition
2007 Yamaha YXR660FH Rhino 4x4 Hunter Edition
2007 Yamaha YXR660FSE Rhino 4x4 Special Edition
2007 Yamaha YXR660FSP Rhino 4x4 Sport Edition

Wiseco Top-End Rebuild Kit for Yamaha YFM660F / YXR660 - 100.50mm - PK1436 | SVS PowerSports