TOP END GASKET SET 85MM KTM SX-F/XC-F 250 19-22, ATHENA P400270160025 300CC BIG BORE, (Piston included)

This Athena top end gasket set is designed specifically for use with the Athena 300cc Big Bore Cylinder Kit (P400270100025) on KTM, Husqvarna, and GasGas 250cc four-stroke models from 2019 to 2023. It includes all necessary gaskets for proper sealing during top-end assembly of the 85 mm big bore conversion.

Features

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  Designed for compatibility with Athena 300cc Big Bore Kit (P400270100025)

  
  


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  Includes all top end gaskets required for installation

  
  


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  Suitable for high-performance and racing applications

  
  

Specifications

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  Manufacturer: Athena

  
  


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  Part Number: P400270160025

  
  


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  Bore Size: 85 mm

  
  


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  Application: 300 cc Big Bore Conversion

  
  

Vehicle Fitments

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  GasGas EX F 250 cc 2021–2023

  
  


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  GasGas MC F 250 cc 2021–2023

  
  


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  Husqvarna FC 250 cc 2019–2022

  
  


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  KTM SX-F 250 cc 2019–2022

  
  


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  KTM XC-F 250 cc 2019–2022