Mishimoto MMINT-WRX-01BK Subaru WRX/STI Front-Mount Intercooler Kit, 2001-2007, Black Fits the 20012007 Subaru WRX/STI Overall Size: 44 x 9 x 5.5 / Core Size: 28 x 8.25 x 3.5 Cooler Construction: Bar and Plate / Pipe Construction: Mandrel-Bent Aluminum Flow rated to approximately 600 whp/30 psi of turbo boost Mishimoto Lifetime Warranty