Top Mount Intercooler+Y Pipe Kit For SUBARU WRX/STI 02-07 Top Mount Intercooler + Y pipe Kit For 02-07 WRX STI Polished Cast Aluminum, Much better Quality Intercooler + Y pipes + Silicon Hoses + T-blot Clamps + Screws Bar & Plate Intercooler Overall Size: 20"x11.5"x4.5"4.5" Core, 2.75" Inlet & Outlet