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Overview
The GYTR Competition Kit replaces the stock ECU
  • Includes a modified throttle stop to allow full throttle operation
  • The ECU permits the usage the Handlebar Map Switch (B7B-83976-00-00 sold separately) that allows the rider to select between 2 pre-programed ECU maps. The GYTR® Communication Control Unit for WR450F (B7R-H59C0-V0-00) allows the usage of the Yamaha 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.
Fitment
  • 2021 Yamaha WR450F
  • 2022 Yamaha WR450F
Contact Information

 Contact Information

Serpa Motorsportssame

15795 Yonge Street
Aurora   Ontario , L4G 1P4

(905) 841-7377 (877) 943-7232

Location
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