The Mishimoto 2015-2020 BMW F80 M3/M4 Intercooler AY is designed to significantly reduce air temperature and increase power output for your BMW M3 or M4. This intercooler features a larger core size than the factory intercooler, allowing for greater cooling efficiency. The bar-and-plate design provides improved heat dissipation, while the cast aluminum end tanks provide improved air flow and stability. Installation is simple, and the intercooler is backed by Mishimoto’s lifetime warranty.