main image GYTR Race Cylinder Head Assembly
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GYTR Race Cylinder Head Assembly

SKU #2HC-E11B0-V0-00
Yamaha Factory racing horsepower now available for our YXZ racers. The GYTR Race Cylinder Head Assembly comes fully assembled with REM-finished GYTR race camshafts and CNC-ported head for increased flow, providing ultimate performance and reliability.
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  • Head surface decked for improved compression ratio from 11.5-12.5
  • Stock valves, buckets, and springs are included for durability and easy maintenance
  • Requires the use of the Power Commander® V by Dynojet Research®, sold separately
  • Designed to be used with additional GYTR accessories for the ultimate engine performance
  • Requires use of minimum 112-octane racing fuel (if this head assembly is used without other engine modifications, 110-octane racing fuel can be used)

Requires stock cam gears (not included).

This accessory is restricted to closed-course competition use. 

Also required for installation
Power Commander V
  • YXZ1000R (2016-2024)
  • YXZ1000R SS (2017-2024)