Engine carrier bolt. Front. M10x92. PartQualifier: M10x92. W/O GT3. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Differential Housing Mount to it's Mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Engine Mount Crossmember to it's Mounting point. Engine Cradle Bolt. Exhaust pipe heat shield Mounting screw. Part cannot be reused/reinstalled. carrier. Cradle. Crossmember. Differential. Exhaust Heat Shield Screw. SUTER HEXAGON Round.