WISECO 0910-1666 4764M08750 Piston Kit Forged Series for 4-Stroke Piston Kit - 87.50 mm - Yamaha Brand_Progressive Suspension Comes with instructions

Comes with instructions

Custom color kits are keyed to popular vehicle colors

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4x4 2018 Polaris RZR XP 4 1000 EPS 2018-2020 Polaris Ranger 500 EFI 4x4 2018-2023 Polaris Ranger 570 Full-Size 2018-2021 Polaris Ranger Crew 570-4 2018-2019 Polaris Ranger Crew 570-4 EPS 2018-2020 Polaris Ranger Crew 570-6 2018-2019 Polaris Ranger XP 900 2018-2019 Polaris Ranger XP 900 EPS 2019 Polaris General 1000 EPS Limited Edition 2019 Polaris General 4 1000 Ride Command Ed

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WISECO 0910-1666 4764M08750 Piston Kit Forged Series for 4-Stroke Piston Kit - 87.50 mm - Yamaha Brand_Progressive Suspension Comes with instructionsFeatures Forged 4 stroke piston is designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength Dedicated forgings allow for optimized strength to weight ratio Ideal for multiple purpose riding Kit includes piston, wrist pin, rings and circlips Specs Compression Ratio 9. 0: 1 Piston Diameter 87. 41 mm Piston Material Forged 2618 Aluminum Engine Type 4 Stroke Bore Oversize