The Mishimoto Street Performance top-mount intercooler for 2015–2021 Subaru WRX in silver upgrades the stock unit with cast aluminum end tanks and a bar-and-plate core. It raises core volume and fin surface area to reduce outlet temperatures by approximately 34°F and increase flow by roughly 12 percent, making it suitable for vehicles running up to stage 2 maps and tunes.
Mishimoto 2015+ Subaru WRX Street Performance Top-Mount Intercooler Kit - Silver