Cusco

Cusco MZ 1.5-Way Front LSD, Subaru WRX STI (GDB/GRB/GVB)

$2,355.32

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.

Front helical MZ LSD for the GDB, GRB, and GVB STI in 1.5-way spec with 45°/0° and 45°/15° ramp angles. The partial decel engagement keeps the front connected under light trail-braking, which noticeably improves corner-entry stability on technical track layouts. A well-rounded front diff spec for an STI that sees regular track time and needs more than a 1-way provides.

  • Cusco MZ helical limited-slip differential
  • 1.5-way spec, accel lock plus partial decel engagement
  • 45°/0° and 45°/15° ramp angles
  • Front differential fitment

Fits: Subaru Impreza WRX STI (GDB/GRB/GVB).