Kartboy 6 Speed Cable Shift Arm w/Bearings for Subaru WRX 2015-2018 KB-20-WRXShort shifter arm for cable actuated transmissions. Kit included the KB 003 B bearing and Fiber Reinforced shift lockout. Investment cast from 4130. Counterweighted to give a short, solid feel. Installs in an afternoon with normal hand tools. Shifter throws are reduced by 38%. Works with both the OEM and STi optional shifters KB 20 WRX