Core size: 35.00″ * 11.50″ * 2.50″, Overall size: 31.00″ * 11.25″ * 2.00″, Inlet/Outlet: 1.25″/ 1.50″, Radiator Cap: Included; PLEASE Check the Pictures carefully before you buy to avoid any mistake, especially the location of inlet/outlet, it might be different from yours;