Overview
Developed and used by Yamaha race teams, the kit offers professional-level performance while maintaining strict Yamaha durability standards. The head comes fully assembled and ready to install. Yamaha has developed two specific GYTR® Yamaha Power Tuner maps to optimize performance.
  • Used by Yamaha race teams
  • Increases horsepower and torque across the entire power curve•Fully assembled, adjusted and ready to install
  • Designed for AMA-approved fuels (T4, Pro6)
  • 15.4:1 Compression Ratio with GYTR® High Compression Piston Kit
  • Machined GYTR® logo
  • Highly recommend use with the GYTR® High Compression Piston Kit #B7B-E16A0-V0-00
Fitment
  • 2025 Yamaha YZ250F
Contact Information

 Contact Information

Snow City Cycle Marine

1255 Kennedy Road
Toronto   Ontario , M1P 2L4

416.752.1560

Location