Double row IMS bearing version (original cover dish depth = 13.34 mm). Kit contains: Superior ceramic bearing, custom shaft cover flange with seal and bolts, improved center bolt. Also use IMS tool set #10 0125 001. Enables bearing replacement without engine removal. The Double row bearing update has a 6 year or 75,000 mile service interval. Installation by an automotive professional is required to insure proper fit, function, and any necessary support by the manufacturer.