Yamaha
main image GYTR Ported Cylinder Head Assembly

GYTR Ported Cylinder Head Assembly

$1999.99
SKU 1SM-E11B0-S0-00
The GYTR® Ported Cylinder Head Assembly comes fully assembled and ready to install with no costly core charges, deposits or exchange programs that can add downtime.
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Details
  • CNC milling eliminates variances caused by hand porting

  • Developed on the flow bench in conjunction with dyno and track testing for ultimate performance and durability

  • Includes the GYTR Performance Camshaft Kit, stock valve train and cam gears for durability and easy maintenance

Specifications

Download 2019 YZ250F Power Tuner Settings (GYTR Performance Engine)

1SL-E11B0-V0-00
  • YZ450F (2014-2017)
1SM-E11B0-T0-00
  • YZ250F (2014-2016)
1SM-E11B0-S0-00
  • YZ250F (2017-2018)
BR9-E11B0-V0-00
  • YZ450F (2018-2019)
B7B-E11B0-V0-00
  • YZ250F (2019-2020)
  • YZ250FX (2020)
B2W-E11B0-V0-00
  • YZ450F (2020-2022)
B7B-E11B0-T0-00
  • YZ250F (2019-2023)