The Mishimoto 2015-2020 BMW F80 M3/M4 Intercooler BS is a direct-fit, bar-and-plate intercooler designed specifically for the BMW F80 M3 and M4 models. This intercooler is constructed with cast aluminum end tanks and a bar-and-plate core for maximum cooling efficiency and durability. The larger core design of this intercooler provides improved cooling capacity over the stock intercooler, allowing your M3/M4 to maintain optimal temperatures during extreme driving conditions. The Mishimoto intercooler is also designed to fit perfectly with the stock mounting locations, making installation quick and easy.