main image GYTR Competition Kit
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GYTR Competition Kit

SKU #2GC-E9500-V0-00
The GYTR Competition Kit replaces the stock ECU and includes a modified throttle stop to allow full throttle operation and unrestricted engine performance for closed course racing competitions.
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Additionally, the ECU permits the usage of The Handlebar Map Switch #B7B-83976-00-00 (sold separately) that allows the rider to select between 2 pre-programed ECU maps and The GYTR Communication Control Unit #B7R-H59C0-V0-00 (sold separately) that allows the rider to change ignition and fuel mapping for their desired engine tune or racing environment by the smartphone based Power Tuner App.


  • Easy, quick installation
  • This accessory affects emissions; installation on EPA-regulated 2006 or later WR models constitutes unlawful tampering except when used solely for closed-course competition.
  • This accessory is restricted to closed-course competition use. See California Regulations regarding Emission-Related Parts and Accessories for products for closed-course competition use only.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
  • WR250F (2015-2019)
  • WR450F (2016-2018)
  • WR450F (2019-2020)
  • WR250F (2022-2023)
  • WR250F (2020-2021)
  • WR450F (2021-2023)