Mishimoto MMRAD-WRX-01 Subaru WRX and STI Performance Aluminum Radiator, 2001-2007, Silver Direct fit for 2001-2007 Subaru WRX/STI Overall Size: 28.4 x 17.2 x 2.15 / Core Size: 13.54 x 27.24 / Rows: 2 Inlet & Outlet: 1.5 / Core Thickness: 1.65 / Tank Wall Thickness: 0.08 TIG-welded aluminum radiator includes high-pressure rad cap and magnetic drain plug Mishimoto Lifetime Warranty Overall size: 28.4 inch x 17.2 inch x 4.45 inch Inlet: 1.25 inch; outlet: 1.25 inch Drain plug thread size: (M16) .06 inch; chassis code: GDB; drain plug thread length: .047 inch Purchase includes Mishimoto radiator, 1.3 bar rad cap, overflow valve cover, fan bolts and magnetic drain plug Limited lifetime warranty