Competition Intercooler Kit for Subaru WRX STi 2007-2013 Subaru WRX Sti 2,5 Turbo 221KW/300PS (2007-2013) The Competition Intercooler has the following core size (530mm x 220mm x 95mm= 11.080cm?) , providing a 30% larger frontal area and 100% more volume compared to the stock mounted intercooler. Our engineers have increased the intercooler core size and efficiency, as well as improving the endtank design to remove any OEM bottlenecks, resulting in increased charge cooling properties. This intercooler uses a new kind of our WAGNERTUNING competition intercooler core which is made specifically for this application. Constructed of the highest quality Tube and Fin intercooler cores with inside turbulators combined with cast aluminum endtanks optimized by CFD for best possible internal airflow. The result is excellent cooling properties. This Intercooler Kit is the best choice when it comes to performance gains and low intake temperatures and also the right thing for racing. All of our intercooler use an anti corrosion protective coating with perfect thermal heat dissapating character. Optimal cooling with clearly more power. Kit is ready for installation, 100% perfect fit. Fitment is easy, replacing the OEM intercooler. All of our products undergo rigorous quality control. Dimensions stock intercooler: 530mm x 170mm x 61,5mm V=5,54 Liter A=901 cm? Dimensions WAGNERTUNING intercooler: 530mm x 220mm x 95mm V=11,08 Liter A=1166 cm? packing list: 1 intercooler (coated black) 1 silicone hose (black) 1 mounting material 1 installation instruction