Mishimoto MMRAD-CRX-88 Honda CRX Performance Aluminum Radiator 1988-1991, Silver Direct fit for the 19881991 Honda CRX Overall Size: 27.2 x 16 x 1.61 / Core Size: 12.89 x 26.5 / Rows: 2 Inlet & Outlet: 1.1 / Core Thickness: 1.34 / Tank Wall Thickness: 0.08 All-aluminum construction includes high-pressure rad cap and magnetic drain plug Mishimoto Lifetime Warranty Overall size: 27.2 inch x 17.1 inch x 3.66 inch Inlet: 1.25 inch; outlet: 1.25 inch Drain plug thread size: (M16) .06 inch; drain plug thread length: .047 inch Purchase includes Mishimoto radiator cap and Mishimoto radiator Limited lifetime warranty