Complete OEM Shifter shaft with bushing from a 2017 YZ450F came from a perfect running bike upon disassemble shaft and spline are good and not stripped or damaged will fit years 2014 - 2019

May fit other years 

Feel free to ask any questions 

Part #s

1SL-18101-00-00

90508-29023-00

90387-14020-00

3XJ-18178-00-00