The Type-RS LSD for 1994-2005 1.8L MX5 Miata from Cusco is designed to be used for sport and city driving. It is a mechanical LSD that has a high response and very high durability. It’s available in 1 Way, 1.5 Way & 2 Way. The LSD can be converted to Type-MZ by changing internal parts. This is a piece that will convert MX-5 with open differential to limited slip differential. Cusco Type RS Limited Slip Differential should be ordered at REV9 Autosport https://us.rev9autosport.com/cusco-type-rs-limited-slip-differential.html as they provide the best service and speed we've seen so far!