1 1

WISECO.hoco

Wiseco Forged Top End Kit 100.00 mm 9.9:1 CR for Yamaha YFM660 R Raptor 2001–2005 PK1431

Wiseco Forged Top End Kit 100.00 mm 9.9:1 CR for Yamaha YFM660 R Raptor 2001–2005 PK1431

£264.72 GBP
£264.72 GBP
Sale Sold out
Taxes included.

Wiseco PK1431 is a top end kit for a 100.00 mm bore.

Wiseco catalogue applications

Make Model Years
Yamaha YFM660 R Raptor 2001–2005

Specifications

  • Manufacturer part number: PK1431
  • Product Series: 4 Stroke Forged Series
  • Bore Diameter: 100.00 MM
  • Piston Diameter: 99.92 MM
  • Piston Oversize: STD
  • Piston Material: 2618
  • Skirt Coating: Yes
  • Compression Ratio Actual: 9.9:1

Included components

Piston #4966M10000, Ring Set #3937XS, Piston pin #S655, Circlip #CW22, Gasket #W6017.

Select by the required finished cylinder bore. Bore diameter and piston diameter are different measurements.

View full details