Vertex Piston Kit (Forged Big Bore) Yamaha YZ250F 2019-2024

Pro-BB Forged piston in original OE form for big bore cylinder All pistons are heat-treated with a T-5 hardening and tempering cycle All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life Forged pistons are forged from 2618 aluminum for superior strength and durability Big Bore pistons increase engines displacement, torque, and peak horsepower Kits include piston, rings, wrist pin and circlips Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set

• Brand: VERTEX
• Vendor Part Number: 24405B
• Bore Size: 80,00 mm
• Compression Ratio: 13,8:1
• Displacement: 270 cc
• Engine Type: 4-Stroke
• Piston Material: Aluminum Alloy, Forged
• Piston Size: Standard Size B
• Product Name: Piston Kit
• Ring Material: Nitride Coated, Steel
• Skirt Coating: Moly Coated
• Style: Forged Big Bore
• Units: Kit