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YZ250F

GYTR High Compression Piston Kit

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

Features:

  • 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

Increases compression, providing a performance boost while maintaining a high level of durability

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