Cusco
Cusco
Cusco Pro-Adjust Kit, MZ LSD, Mazda RX-7 (FC3S/FD3S)
$3,388.29
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 MZ helical LSD in the FC3S or FD3S RX-7. It includes the adjustment pieces needed to retune preload on the existing MZ unit, useful after high-mileage track use, when the diff hasn't worn out but the lock-up feel has drifted from where you originally set it.
- Adjustment components for retuning preload on an installed Cusco MZ helical LSD
- Brings lock-up feel back to spec after high-mileage track use
Fits: Mazda RX-7 (FC3S/FD3S), Cusco MZ LSD.
