Wagner Competition Intercooler Kit - Ford Focus ST SA 2.3L 19+his Performance Intercooler has the following core size (720mm x 201mm x 130mm stepped core), providing 180% more volume compared to the original intercooler. Our engineers have increased the intercooler core size and efficiency, as well as improving the end tank design to remove any OEM bottlenecks, resulting in increased flow rating and charge cooling properties. This Ford Focus intercooler uses our award winning Wagner Tuning Performance