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Vertex Top End Kits provide everything you need for a complete top-end rebuild, ensuring precision and performance.
Product Features:
- Heat Treated for Durability: All pistons undergo T-5 hardening and a tempering cycle for enhanced strength.
- Advanced Forgings: Forged pistons feature new T-box forgings and DLC-coated wrist pins for maximum strength and performance at the highest compression ratios.
- Hi-Tech Skirt Coating: Molybdenum disulphide coating on piston skirts ensures faster break-in times and reduced wear.
- Nitride Coating: Enhances piston lifespan and reliability.
- Exact OEM Replacements: Kits are designed to match original equipment manufacturer specifications for a perfect fit.
- KTM Factory-Approved: Replica KTM 2-stroke pistons are factory-supplied to KTM, ensuring top-tier compatibility.
- Two-Stroke Piston Kits: Made from gravity-cast aluminium alloy with 18% silicon content, resulting in lightweight yet exceptionally strong pistons.
Included in the Kit:
- Piston
- Rings
- Circlips
- Piston pin
- Base gaskets
- Head O-rings
- Wrist pin bearing (where applicable)
Specifications
Manufacturer Item No.
8VTKTC24371A8VTKTC24371B8VTKTC24371C8VTKTC24371D
Compatibility
This item is compatible with the following vehicle(s):
| Make | Model | Year(s) |
|---|---|---|
| FANTIC | XEF 250 | 2022, 2023, 2024 |
| FANTIC | XXF 250 | 2022, 2023, 2024 |
| YAMAHA | WR 250 F | 2020, 2021, 2022, 2023 |
| YAMAHA | YZ 250 F | 2022, 2023 |
| YAMAHA | YZ 250 F (CG40) | 2019, 2020, 2021 |
| YAMAHA | YZ 250 FX | 2019, 2020 |
Vertex Top End Kit 4T YZ250F 19-23/WR250F 20-23/XXF250 22-24
£139.99Price

