Mishimoto 2015-2020 BMW F80 M3/M4 Intercooler Austin Yellow MetallicBMWs M lineup is the benchmark when it comes to performance luxury vehicles. The S55 that powers the 2015 2020 BMW F8X M3, M4 and M2 Competition is dripping with technology, which includes an air to water. Where BMWs intercooler design was enough to help bring this generation of Ms to their peak, we here at Mishimoto found some weaknesses to address. We started with the end tanks. The Mishimoto intercooler features full, cast aluminum end tanks, TIG