Yamaha R1 Kit wiring harness 2018-2019. This wire harness is designed for racing use, which is lighter weight than STD one and removes all the unnecessary plug units for a race specific R1. The connector for 2D data logging is included. Use this WIRE HARNESS together with BX4-8591A-70-00, ECU.

Fitment: Yamaha R1 2018-2019 (RACE USE ONLY)