VERTEX 24637A, 24637B +3mm Forged Big Bore Piston 81mm KX250F/X 21–24

VERTEX 24637A, 24637B +3mm Forged Big Bore Piston 81mm KX250F/X 2021–2024

The VERTEX 24637A, 24637B Forged Big Bore Piston Kit is engineered to significantly increase performance for Kawasaki KX250F and KX250X models from 2021–2023. Featuring a +3.0mm oversized forged piston (80.95mm / 81mm bore), this KX250 big bore piston kit increases engine displacement to 270cc, delivering noticeable gains in torque, throttle response, and peak horsepower. Riders searching for a Vertex forged big bore piston, KX250F 270cc piston kit, or KX250X performance upgrade piston will experience race-ready power gains built for aggressive riding and competition use.

Manufactured from high-strength forged aluminum, the VERTEX 24637A, 24637B piston kit is T-5 heat treated for superior durability under extreme heat and RPM. Each piston skirt is coated with a high-tech Molybdenum Disulphite (MOS2) coating, reducing friction for faster break-in and extended piston life. Designed for reliability and performance, this Vertex forged big bore piston kit for Kawasaki KX250F/KX250X includes all required components for installation and is trusted by racers worldwide.

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Top Features – VERTEX Forged Big Bore Piston Kit

• VERTEX 24637A, 24637B forged big bore piston kit for Kawasaki KX250F/X
• +3.0mm oversized piston (81mm bore) increases displacement to 270cc
• 14.1:1 compression ratio for increased torque and horsepower
• Forged aluminum construction for extreme strength and durability
• MOS2-coated piston skirt for faster break-in and longer service life
• T-5 heat treated for high-RPM and high-heat performance
• Kit includes piston, rings, wrist pin, and circlips

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Fitment

• Kawasaki four-stroke motocross and off-road models
• Performance and racing applications

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Fitment Chart

• 2021–2024 Kawasaki KX250F
• 2021–2024 Kawasaki KX250X

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FAQs

Q: Is this a big bore piston kit?
A: Yes, this is a +3.0mm forged big bore piston kit, increasing displacement to 270cc.

Q: Does this kit include all necessary installation components?
A: Yes, it includes the piston, rings, wrist pin, and circlips.

Q: Is this piston suitable for racing applications?
A: Absolutely. This forged big bore piston is designed for high-performance and competitive riding.

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Unlock more torque, stronger acceleration, and race-level performance with a Vertex forged big bore piston built to dominate the track.

Moto-House MX – Choice of Champions – is located in Clermont/Montverde, FL. the best motocross shop in Central Florida