Introducing the B-M-W S63B44 engine, a remanufactured 4.4L V8 engine designed for X5M, X6M, M5, and M6 models, offering 555-600+ horsepower and 680-750+ Nm torque, with upgraded components for enhanced durability and a 12-month warranty, perfect for replacing or repairing your BMW engine, welcome to visit our website!