Vertex Big Bore Forged Piston Kit 23943A Compatible With/Replacement For Yamaha WR 250 F 2015-2018, YZ 250 F 2014-2018 1SM-116A0-01-00

**Verify the part fits before purchasing**Specs:Description: Forged Big Bore Piston KitCompression Ratio: 13.5:1Cylinder Bore: 80.000Piston Diam: 79.950Displacement: 270.00Size Over STD: 3.0Notes: Big bore piston kit; 13.5:1, makes 270cc. Includes: piston, rings, pin, clipsReplaces OEM Numbers:YAMAHA: 1SM-116A0-01-00Fits:Yamaha WR 250 F 2015-2018, YZ 250 F 2014-2018

• Specs: Description: Forged Big Bore Piston Kit, Compression Ratio: 13.5:1, Cylinder Bore: 80.000, Piston Diam: 79.950, Displacement: 270.00, Size Over STD: 3.0, Notes: Big bore piston kit; 13.5:1, makes 270cc. Includes: piston, rings, pin, clips
• Replaces OEM Numbers: YAMAHA: 1SM-116A0-01-00
• Fits: Yamaha WR 250 F 2015-2018, YZ 250 F 2014-2018
• 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 Forged Big Bore Piston Kit Compatible with/Replacement for for Yamaha