Vertex Big Bore Piston Kit - 23943A - 23943B - 2016-2018 Yamaha YZ250F, YZ250FX, and WR250F

Unleash Your Yamaha YZ250F's Potential with the Vertex Big Bore Piston Kit

Take your 2016-2018 Yamaha YZ250F to the next level with the Vertex Big Bore Piston Kit 23943A/23943B. Engineered to meet or exceed OEM standards, this kit provides superior strength, durability, and the increased power of a big bore design. It's the perfect solution for riders who demand the best.

Why Choose Vertex Big Bore Piston Kit?

• Hi-Tech Coating: Piston skirts feature a Molybdenum Disulphite coating for faster break-in and increased life.
• Light yet Powerful: Cast pistons are gravity cast with 18% silicone content for extreme lightness and strength.
• Forged for Superiority: Forged pistons are crafted from 2618 aluminum for unparalleled strength and durability.
• Heat Treated: Pistons are heat treated with a T-5 hardening and tempering cycle for maximum reliability.
• OEM Replacement: Pistons and rings are direct OEM replacements for easy installation.
• All-Inclusive: Kits include piston, rings, wrist pin, and circlips.
• Big Bore Advantage: Increased displacement for more power and torque.
• Cylinder Diameter - 80.00 mm

Vertex Kit Features:

• Big bore piston with Molybdenum Disulphite coating
• Rings
• Wrist pin
• Circlips
• Cast or forged construction (depending on model)
• Heat treated with T-5 hardening and tempering cycle
• OEM replacement for easy installation
• Top End gasket or Cam Chain - Sold Sepertly 

Unleash Your Engine's Hores Power:

Don't settle for stock power. The Vertex Big Bore Piston Kit 23943A/23943B gives you the confidence of knowing you're using a top-quality, OEM-level component designed to deliver maximum results. Order now and unleash your Yamaha YZ250F's full potential.

Fitment:

WR250F (2018-2019); YZ250F (2016-2018); YZ250FX (2017-2019)

Yamaha YZ250F Performance Upgrades Engine Mods Accessories

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