The T- TRAX ADVANCE is the most effective LSD unit available & has the best overall advantage in comparison with the other aftermarket products available today. Amazing penetrating angles at the time of Drift, with such persistence in the accuracy of line taking and all aspects of cornering, the T- TRAX ADVANCE shows amazing efficiency with the aggressive cam angles which is optimum for drifting the friction clutch discs also has a larger surface area, furthermore with the use of the coil spring discs and the high setting of initial torque which is raised higher than any other brands in the market today. MAZDA Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes 2006 - 2013 MX-5 MIATA ALL ALL ALL ALL ALL ALL Replaces Stock Torsen LSD