Yamaha GYTR High Compression Piston Kit (for YZ250F)

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The GYTR High Compresion Piston Kit provides a perfromance boost throughout the RPM range while maintaining a high level of durability.

  • Machined valve pockets providing additional valve clearance when used with higher lift camshafts
  • The kit includes piston rings, piston pin and clips (use stock replacements)
  • Boosts engine compression ratio to 14.6:1 (with stock head) or 15.3:1 (with accessory GYTR Ported Cylinder Head) sold separately
  • Must use minimum 100 octane fuel with this installed

Disclaimer: Requires use of minimum 100-octane racing fuel, check local race regulations.

Fitment information: YZ250F 2019|2020|2021|2022|2023|2024|2025

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SKU B7B-E16A0-V0
Brand Yamaha

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