Cusco
Cusco MZ LSD, 2-Way (1.5/2-Way) 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 in the Subaru STI, set to full 2-way from the selectable 1.5/2-way range. One part covers the classic GC8 STI through the GDB, GRB, and GVB chassis, full lock in both directions with zero clutch-pack maintenance.
- MZ helical-gear limited-slip differential for the R180 rear diff
- Full 2-way engagement: locks under both acceleration and deceleration
- Adjustable down to 1.5-way spec for partial decel engagement
- No clutch pack to service
Fits: Subaru Impreza WRX STI (GC8, GDB, GRB, GVB), R180 rear differential.
