Vertex 24405B Forged Big Bore Piston Kit Compatible With/Replacement For Yamaha WR 250 F 2020-2022, YZ 250 F 2019-2022, YZ 250 FX 2020-2022 13.8:1 Compression Ratio, 80 mm Cylinder Diameter

**Verify the part fits before purchasing**Specs:Description: Forged Big Bore Piston KitCompression Ratio: 13.8:1Cylinder Diameter: 80 mmDisplacement: 270 ccPiston Diameter 79.960mmSize Over Standard: 3mmCompatible With/Replacement For: Yamaha WR 250 F 2020-2022; YZ 250 F 2019-2022; YZ 250 FX 2020-2022

• SUPERIOR SPECS & FUNCTION: Forged Big Bore Piston Kit, Replaces OEM Numbers: Vertex: 24405B
• OEM REPLACEMENT: 100% New Aftermarket Forged Big Bore Piston Kit built to meet OEM specifications
• ENGINEER-TESTED EXCELLENCE: All of our wiring products go through a rigorous testing program developed by prestigious engineers to ensure optimal output and performance.
• MECHANICS CHOICE: Our key to success is selling parts that fit and perform like the originals, which is why beginner and professional mechanics make us their top choice. We offer electrical parts and motors for your car, electric lawn mower, truck, boat, PWC, motorcycle, ATV, tractor or virtually anything you ride or drive.
• HASSLE FREE GUARANTEE: 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. In the 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.