Cusco
Cusco Pro-Adjust Kit, RS Front LSD, Subaru STI (GDB/GRB/GVB)
$3,162.86
Taxes and shipping shown at checkout. Typical delivery is 3 to 7 business days across Canada.
✓ Confirmed-fit parts — add your vehicle in your Garage to check fitment.
Pro-Adjust service kit for the Cusco RS plate-type front LSD on the GDB, GRB, and GVB STI. Shims and springs let you retune engagement preload and ramp bias on the existing unit, rebuild the front diff to a different spec rather than replacing the whole thing.
- Shims and springs to retune engagement preload and ramp bias
- Rebuilds the installed front diff to a new spec instead of replacing it
- Useful after a season of track use, or to match a change in setup or driving style
Fits: Subaru STI (GDB/GRB/GVB), Cusco RS front LSD.
