Torque Solution solid shifter linkage U-joint for Subaru WRX STI (2006–2019) replaces the factory linkage component with a single-piece solid unit. It’s intended to firm up the shift linkage connection and preserve precise gear selection by removing play inherent to the stock joint, while fitting directly into the vehicle’s existing shifter system for a straightforward replacement.
Torque Solution Solid Shifter Linkage U-Joint: Subaru STI 2006-2019