2007-2014 Yamaha R1 ECU-Based Quickshifter Kit (Type 1) Timberwolf 250 This harness is used for

This harness is used for Read/Write

05-06 ZX636 - 21175-0057(US) StockECU

This service is for our experienced tech team to help diagnose your issues remotely so the unit does not have to sit in a shop or dealership for x amount of time

If the setup needs springs

Quality housings aren’t easy to manufacture

2007-2014 Yamaha R1 ECU-Based Quickshifter Kit (Type 1) Timberwolf 250 This harness is used forECU Based Quickshifter Kit NOTE: This Type 1 Kit is for if you dont have a bike side harness. If you have a bike side harness installed on your bike, please click here to view the Type 7 variant of this kit. With this kit and your flashed ECU you can up shift without letting off the throttle or pulling the clutch! This kit includes everything you will need to utilize your FTecu flashed ECUs Quickshifter Input. Note: Red Yellow is PULL signal, Blue