GYTR High Performance Kit

• Product Details

  Please double check your selection prior to placing your order, as this item is NOT eligible for return. Please see our full list of return restrictions.

  YZ250F Kit:

  The YZ250F High-Performance Kit conveniently combines GYTR performance parts into one kit to maximize the power of your bike.

  Kit includes:

  • GYTR Cylinder Head.
  • GYTR High Compression Piston.
  • GYTR Air Flow Kit.
  • Pre-programmed Vortex ECU - tuned specifically for this combination of performance accessories.
  • Top End Gasket Kit.
  • Replacement GYTR Ported Head Assembly P/N B7B-E11B0-T0-00.

  YZ125 Kit:

  The GYTR YZ125 Performance Kit is a comprehensive bolt-on engine kit developed to increase power and improve throttle response while maintaining strict Yamaha reliability standards.

  Kit includes:

  • GYTR CNC Ported Cylinder.
  • GYTR Two Piece Head.
  • GYTR Tuned CDI.
  • GYTR High Compression Piston Assembly (two per kit).
  • GYTR Exhaust Valves.
  • GYTR Jetting Kit.
  • V Force 3 Reed Valve.
  • GYTR Silencer.
  • GYTR Pipe.
  • GYTR Carbon Fiber Ignition Cover.

  Note: Requires 91 octane or higher fuel. Yamaha jetting specification and race fuel is recommended.

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• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  GYTR High Performance Kit	B4X-E9500-V0-00

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