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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):

MakeModelYear(s)
FANTICXEF 2502022, 2023, 2024
FANTICXXF 2502022, 2023, 2024
YAMAHAWR 250 F2020, 2021, 2022, 2023
YAMAHAYZ 250 F2022, 2023
YAMAHAYZ 250 F (CG40)2019, 2020, 2021
YAMAHAYZ 250 FX2019, 2020

Vertex Top End Kit 4T YZ250F 19-23/WR250F 20-23/XXF250 22-24

£139.99Price
Quantity
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