
APR Intercooler | B9 S4 · S5
The APR Intercooler System is a massive front mounted upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! The system is an easy to install, direct bolt-on design, that is recommended at every stage of performance. Features: Dramatically lowers intake air temp (IAT) The factory intercooler reaches dangerously high IAT levels, even on the stock ECU Massive frontal surface area and core volume 3.125" x 5.75" x 28.25" - 162.4 in² front. & 507.62 in³ volume - OEM 2.250" x 16.2" x 22.00" - 356.4 in² front. & 801.90 in³ volume - APR Highly effective core design Bar-and-plate core with staggered and louvered fins Rigorous testing determined core style, fin density, and size Low pressure drop + highly effective cooling = high performance Smooth cast end tanks Engineered for low turbulence/restriction and maximum flow Organically shaped to promote airflow across entire core Pressure tested to prevent power robbing boost leaks Easy to install Simple plug-and-play design with no trimming or drilling necessary Designed by engineers with lasers With the best equipment and smartest engineers, it just works What's Included: APR Intercooler Intercooler piping Installation hardware