Brand New...100% Aluminum, hand welded, constructed with a bar & plate design. 24x12x4 Polished finish intercooler. Good for up to 800 bhp. low pressure drop 0.2psi at 15psi Improved 15 big bar design with offseted fins to increase efficiency Fully polished side tanks! 4" race core 3" inlet/outlet 5 bar pressure tested Core Length : 24" Core Height: 12" Core Thickness: 4" Inlet Size: 3" Outlet Size: 3" End to End" Length: 30.5"