The factory intercooler setup is quite inefficient and does not allow your engine to produce anywhere near its full potential. The CNT Top Mount Intercooler has less than a psi of back pressure, unleashing horsepower and response and reducing the load on the turbocharger. The air going into your engine is also cooler, thanks to the free-flow bar and plate design of the much larger intercooler core.Aluminum Bar & Plate core. Core size Width: 11" Height: 4" Length: 11. The item "CNT Subaru Top Mount Intercooler for 05-09 LGT / 08-14 WRX / 09-13 Forester XT" is in sale since Thursday, May 26, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Turbos, Nitrous, Superchargers\Turbo Chargers & Parts". The seller is "ways-powersports" and is located in Hayward, California. This item can be shipped worldwide.