YAMAHA OEM GYTR Competition Kit WR450F 2021-2023 BDB-E9500-V0-00

YAMAHA OEM GYTR Competition Kit WR450F 2021-2023 BDB-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.

Additionally, the ECU permits the usage of The Handlebar Map Switch #B7B-83976-10-00 (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.

Applications

WR450F (2021-2023)