Cusco
Cusco MZ LSD, Rear, Subaru WRX STI (GC8/GDB/GRB/GVB)
$2,266.15
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.
Cusco's MZ helical rear LSD for the R180 differential, one part covering the GC8 STI Version 3, GDB, GRB, and GVB WRX STI generations. It replaces the factory Torsen or open rear diff with helical-gear lock-up that engages on acceleration and keeps the outside rear driving the car out of the corner.
- MZ helical-gear limited-slip differential for the R180 rear diff
- Replaces the factory Torsen or open rear differential
- Lock-up engages on acceleration
- Fits the factory housing; zero maintenance
Fits: Subaru Impreza WRX STI, GC8 (Version 3), GDB, GRB, GVB; R180 rear differential.
