Cusco Adjustable Rear Lateral Link Front Set 2002-2007 WRX / 2004-2007 STI
Here, you are looking at Cusco's adjustable pillow ball lateral links for 2002-2007 / 2004-2007.
Replacing the rear lateral links helps control unwanted force under acceleration and braking. They are designed to secure traction in drifting and stability during acceleration under high-speed cornering.
Note: This is for the front 2 lateral links in the rear