Cylinder Works 21003-1 Big Bore Cylinder Compatible With/Replacement For Yamaha WR 450 F 2007-2015, YFZ 450 2017, YFZ 450 R 2009-2023, YFZ 450 R SE 2009-2023, YFZ 450 X 2010-2011, YZ 450 F 2006-2009

**Verify the part fits before purchasing**Specs:Description: Big Bore CylinderCylinder Diameter: 98 mmCylinder Kit Type: Big BoreDisplacement: 480 ccEngine Type: 4-CycleSize Over Standard: 3.00mmCompatible With/Replacement For:Yamaha WR 450 F 2007-2015, YFZ 450 2017, YFZ 450 R 2009-2025, YFZ 450 R SE 2009-2025, YFZ 450 X 2010-2011, YFZ 450 X Bill Balance Edition 2010, YZ 450 F 2006-2009

• Specs: Big Bore Cylinder, Cylinder Diameter: 91 mm, Cylinder Kit Type: Big Bore, Displacement: 480 cc, Engine Type: 4-Cycle, Size Over Standard: 3.00mm
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