Vertex VTK24370A-1 Top End Piston Kit Compatible with/Replacement For Yamaha YZ 85 2019-2024, YZ 85 Big Wheel 2022-2024 47.5 mmCylinder Diameter, 85 cc Displacement, 47.45mm Piston Diameter

**Verify the part fits before purchasing**Specs:Description: Top End Piston KitNotes: Uses Vertex #24370ACompression Ratio: STDCylinder Diameter: 47.500 mmDisplacement: 85 ccPiston Diameter: 47.450mmCompatible With/Replacement For:Yamaha YZ 85 2019-2024, YZ 85 Big Wheel 2022-2024

• Specs: Top End Piston Kit, Notes: Uses Vertex #24370A, Compression Ratio: STD, Cylinder Diameter: 47.500 mm, Displacement: 85 cc, Piston Diameter: 47.450mm
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• 100% New Aftermarket Top End Piston Kit built to meet OEM specifications