Cusco
Cusco Type-RS LSD, 2-Way Adjustable Rear, Mazda RX-7 (FC3S/FD3S)
$2,557.20
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 convertible Type-RS unit for the RX-7, a dual-ramp plate LSD selectable between 1.5-way and 2-way engagement via internal ramp angle adjustment. Full plate-type aggression with the flexibility to tune decel lockup separately from accel, so you can dial in rotation behaviour without buying two diffs.
- Plate-type (clutch-pack) limited slip differential
- Selectable between 1.5-way and 2-way via internal ramp angle adjustment
- Decel lockup tunable separately from accel
- Rear differential fitment
Fits: Mazda RX-7 (FC3S/FD3S).


