The Garrett PowerMax intercooler is engineered to keep your S55-powered BMW M2 / M3 / M4 running cooler, stronger, and more consistently — even under extreme conditions. Designed as a direct-fit upgrade for the 2015–2020 BMW M3 (F80), M2 Competition (F87) and M4 (F82/F83), this performance intercooler features a massive increase in core volume for improved charge air cooling, reduced heat soak, and sustained power delivery during spirited driving or track use. Constructed from high-quality materials with a stealth black finish, the PowerMax intercooler not only improves performance but also blends seamlessly behind the factory grille. Garrett’s advanced bar-and-plate core design offers superior thermal efficiency compared to the stock unit, making it the ideal choice for tuned and high-horsepower applications. Features: Direct bolt-on replacement for OEM intercooler Supports significantly higher horsepower levels Reduces intake air temperatures for improved efficiency Stealth black powder-coated finish Tested and proven by Garrett engineers for durability and performance Whether you’re pushing your BMW M2/M3/M4 on the street or the track, the Garrett PowerMax Intercooler delivers consistent, repeatable performance.