The Mishimoto 15-20 BMW F8X M3/M4 Performance Air-to-Water Intercooler Power Pack - Silverstone II is a complete performance upgrade for your BMW F8X M3/M4. This power pack includes a Mishimoto performance intercooler, intercooler piping, and a Mishimoto oil cooler. The intercooler is constructed from high-quality aluminum and features a bar-and-plate core design for maximum cooling efficiency. The intercooler piping is constructed from mandrel-bent aluminum and features silicone couplers and t-bolt clamps for a secure connection. The Mishimoto oil cooler is designed to provide optimal cooling for your engine oil and features a lightweight aluminum construction. This power pack is the perfect solution for improving the performance of your BMW F8X M3/M4.