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2004-2019 Yamaha YFZ450R Piston Kit

M1085

2004-2019 Yamaha YFZ 450 13.75:1 98mm +3mm oversize bore piston kit

  • Bore:  98mm
  • Comp Ratio:  13.5:1 468cc; 13.75:1 478cc
  • Piston #:  M1085
  • CPK #:  CPK1085
  • Rod #:  04-05 9660 06-08 custom; 09-15 8808
  • Pin #:  W787-2000-15CP1C
  • Locks #:  787x050 SWL
  • Rings #:  CPN2-3858
  • Gasket Only #:  YFZ450 C3068; YFZ450R C3178
Please Call for Availability
949-567-9000

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