Mishimoto 2021+ BMW G8X M3/M4 Hot Side Intercooler Charge Pipe KitBrand Mishimoto Part Number MMICP G80 21 Category Forced Induction Intercooler Pipe Kits Condition Brand New Original Manufacturer Packaging The venerable S58 found in the G8X M2, M3, and M4 follows BMW's tried and true formula of six cylinders in a row sending power to the back wheels for maximum tire torturing fun. From the factory, the S58 cranks out up to 503 horsepower and 479 lb. ft. of torque, but the two turbos tucked next to the engine