Vertex 8100025 Top End Gasket Kit 2019-2025 Yamaha YZ250F/FX WR250F

Restore peak compression and ensure a high-pressure seal with the Vertex 8100025 Pro-Formance Top End Gasket Kit. Specifically engineered for high-performance Yamaha 250cc four-strokes, this kit is the industry standard for riders performing a cylinder rebuild or piston replacement. At Moto-House MX, we understand that Racing Performance requires components that can withstand extreme heat and cylinder pressure, which is why we trust Vertex to provide an OEM Replacement that often exceeds stock durability.

Vertex utilizes a range of high-tech materials, including coated stainless steel head gaskets, to provide unmatched reliability for modern motocross power plants. This Pro-Formance set contains every essential component for the upper engine, including head and base gaskets, intake and exhaust gaskets, and high-chromium-content stainless steel alloy spring oil seals for maximum corrosion resistance. These Made in the USA gaskets are precision-cut to match OEM specifications exactly, ensuring a perfect fit and a Heavy Duty seal that prevents costly leaks on the track.

Top Features: Vertex 8100025 Top End Kit

• Coated Stainless Steel: Features high-grade stainless steel head gaskets with a specialized coating for superior sealing under pressure.
• Comprehensive Top-End Set: Includes head and base gaskets, intake, exhaust, and all necessary upper head components.
• Corrosion Resistant Seals: High-performance oil seals feature high-chromium stainless steel springs for long-term reliability.
• Pro-Formance Design: Specifically tailored for cylinder rebuilds and high-compression piston installations.
• Made in the USA: Manufactured with premium high-tech materials to meet the demanding needs of professional motocross racing.

Fitment List

Year Range	Vehicle Brand	Vehicle Model & Size
2019-2025	Yamaha	YZ250F
2020-2025	Yamaha	YZ250FX
2020-2025	Yamaha	WR250F

Frequently Asked Questions

Is this kit sufficient for a standard piston change?
Yes, the Vertex 8100025 is specifically designed for top-end maintenance and provides all the gaskets needed when replacing a piston and ring set.

Are these gaskets as good as the original Yamaha parts?
Vertex gaskets are designed to be an exact OEM replacement but often use upgraded materials like coated stainless steel to offer better performance in racing conditions.

Does this kit include valve stem seals?
Yes, this Pro-Formance Top End Kit includes the necessary valve seals and upper head components required for a complete cylinder head refresh.

Upgrade Your Ride and ensure your motor stays sealed and powerful. Buy the Vertex 8100025 Gasket Kit today from Moto-House MX.

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