Engine Rebuilt Overhaul Head Gasket Kit designed for compatibility with multiple vehicle models including F01, F02, F07, F10, F11, E70, E71, 550i, 750i, X5, and X6.Specifically engineered for the N63B44 4.4L V8 Twin Turbo engine, this kit supports applications in N63B40A, N63B44A, and N63B44B engine types.Serves as a direct replacement with part numbers 11128008122, 11127614700, 11127614701, 11137843145, 11137843149, and 1114764738.Constructed to meet or exceed specifications, the head gasket kit provides sealing performance for engine rebuilds.Designed for precise fitment, it installs without modifications and supports efficient engine overhaul processes.Includes all necessary components for a complete installation.Built for and consistent under standard engine conditions.