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Vertex KTM 4 Stroke Top End Rebuild Kit - Vertex Piston Kits
Vertex Top End Kits provide everything you need for a professional top-end rebuild in one kit. This Vertex top-end piston kit includes a high-performance piston, top-end gasket set, and needle bearing. Engineered for maximum reliability and a perfect OEM fit.
Complete Top-End Rebuild Solution
Restoring your engine’s performance has never been easier. Vertex Top End Kits are world-renowned for their precision and durability, providing a matched set of components that guarantee optimal combustion and longevity. By choosing an all-in-one kit, you ensure that every critical component is replaced simultaneously for maximum reliability.
High-Performance Piston
Vertex pistons are manufactured in Italy and feature a dedicated technical coating. This reduces friction, improves wear resistance, and ensures consistent power delivery even under extreme racing conditions.
Premium Gasket Set
The included top-end gasket set is engineered to handle the high pressures and temperatures of modern engines, providing a 100% leak-proof seal for your cylinder and head.
Vertex Top End Rebuild Kit features:
- Replica - cast pistons in original OEM shape, heat-treated with T-5 hardening and heat treatment cycle
- Piston skirts with high-tech molybdenum disulphite coating for faster break-in and longer life
- Cast piston sets are gravity cast (not forged) aluminium alloys with 18% silicon content, providing an extremely lightweight but very strong piston
- Includes top end seal kit, retaining rings
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Kits are exact O.E.M. replacements
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The Vertex "Top End Piston Kit" includes everything you need for your piston change. Consisting of pistons and all necessary seals, the kits for the 4-stroke models also include a timing chain.
Included in the Kit:
- Piston
- Rings
- Circlips
- Piston pin
- Base gaskets
- Head O-rings
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Timing chain
Please note: that the image in this listing is just an example image. The piston you receive will be the exact shape and size for the OEM replacement required for your bike.

