Vertex Big Bore Forged Piston Kit 23628A Compatible With/Replacement For Yamaha YZ 85 2002-2018

**Verify the part fits before purchasing**Specs:Description: Cast Big Bore Piston KitCompression Ratio: STDCylinder Bore: 52.500Piston Diam: 52.440Displacement: 104.00Size Over STD: 5.0Notes: Big Bore Supermini Piston kit; +5mm makes 103cc. Kit includes: Piston, rings, pin, clipsFits:Yamaha YZ 85 2002-2016, YZ 85 2017-2018

• Specs: Cast Big Bore Piston Kit, Compression Ratio: STD, Cylinder Bore: 52.500, Piston Diameter: 52.440, Displacement: 104.00, Size Over STD: 5.0, Notes: Big Bore Supermini Piston kit; +5mm makes 103cc. Kit includes: Piston, rings, pin, clips
• Meets or Exceeds OEM Specs for Fit and Performance
• Compatible With/Replacement For: Yamaha YZ 85 2002-2016, YZ 85 2017-2018
• 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
• 100% New aftermarket Cast Big Bore Piston Kit built to meet OEM specifications