The Cusco replacement clutch plate specified as outside-notch and 1.8mm thick is a rebuild component for limited-slip differential service. It provides the exact thickness and notch location required where that specification is called for, helping to restore clutch pack spacing during an LSD rebuild without altering fitment or claiming specific vehicle compatibility beyond the part description.
Cusco LSD Replacement Clutch Plate Outside Notch - 1.8mm Thick