Cusco Type MZ LSD - 1.5 Way | 1994-2005 Mazda Miata (LSD 177 K15)1. 5 Way Type MZ Limited Slip Differential Cusco's Type MZ Limited Slip Differential utilizes clutch discs to provide high initial torque. This is best suited for those who drift and drag race and require solid engagement. With forged internals housed in a chromoly case, this LSD is extremely durable and will serve you well in the most extreme conditions. The clutch discs in the Type MZ has radially cut grooves to allow for instant oil movement. This