Mishimoto MMINT-DMAX-01BK Chevrolet/GMC 6.6L Duramax Intercooler, 2001-2005, Black Direct fit for 20012005 Chevrolet/GMC 6.6L Duramax Overall Size: 45.6 x 23.4 x 8.2 / Core Size: 38.27 x 18.86 Construction: Bar/Plate Inlet/Outlet: 3.0 Core Thickness: 2.05 All-aluminum cast end tanks Mishimoto Lifetime Warranty