![Piston Kit Yamaha YFZ450 / YFZ450R / YFZ450X 2004-2025 12.4-13.0:1 CR](http://wossnerpistons.com/cdn/shop/products/8601DB2_{width}x.jpg?v=1657634011)
![Piston Kit Yamaha YFZ450 / YFZ450R / YFZ450X 2004-2025 12.4-13.0:1 CR](http://wossnerpistons.com/cdn/shop/products/8601DB3_{width}x.jpg?v=1657634025)
![Piston Kit Yamaha YFZ450 / YFZ450R / YFZ450X 2004-2025 12.4-13.0:1 CR](http://wossnerpistons.com/cdn/shop/products/8601DB7_{width}x.jpg?v=1657634031)
ALL PISTON KITS INCLUDE PISTON, RINGS, WRIST PIN, AND RETAINING CLIPS UNLESS NOTED. REPLACEMENT COMPONENTS LISTED BELOW
MODEL |
YEARS |
ACTUAL CR |
YFZ 450 CARB |
2004 - 2005 |
13.0:1 |
YFZ 450 CARB |
2006 - 2009 |
12.4:1 |
YFZ 450 CARB |
2012 - 2013 |
12.6:1 |
YFZ 450 EFI |
2017 |
12.8:1 |
YFZ 450 R EFI |
2009 - 2013 |
12.6:1 |
YFZ 450 R EFI |
2014 - 2025 |
12.8:1 |
YFZ 450 X EFI |
2010 - 2011 |
12.6:1 |
ITEM |
BORE SIZE |
PISTON SIZE |
RING |
CLIP |
WRIST PIN |
8601DA |
95.00 |
94.95 |
|||
8601DB |
95.01 |
94.96 |
|||
8601DC |
95.02 |
94.97 |
|||
8601D300 |
98.01 |
97.96 |
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