Technical Trax Advance 2.0-Way LSD Pro Kit for 1998-2004 Mazda Miata by Tomei The T-Trax Advance LSD has several advantages over similar products from other manufacturers. It features optimized cam angles, spring discs, larger surface area clutch disc and a higher intial torque setting. These all translate to improved corner entry, more precise driving, better corner exit traction as well as quicker response through successive corners. T-Trax Advance offers superior performance in every way. Features Ring Gear Bolt PCD: 134mm Disk Diameter: 93mm Disk Interior Teeth: 6 Disk Exterior Teeth: 6 Thickness: 1.7mm Size & Number of Ring Gear Bolts: M10 (10) Number of Spline: 26T Inner Flange Diameter: 28mm Initial Torque(kg/m): 6.0-8.0 Pressure Ring Cam Angle: 45 x 45 Benefits Utilizes original factory flange Quiter and improved efficiency Applications 1998-2004 Mazda Miata What’s In The Box? 1 – LSD Pro Kit References Installation Instructions