DNA Motoring RA-HP92-3 2-Row Full Aluminum Radiator Made of high quality full t-6061 aluminum Construction Stronger & higher capacity for coolant than stock units/ light weight direct bolt-on OEM fitment or replacement High performance 3-row racing design/ improves cooling by 35 - 45% Temp. Overall dimension: 28.375 x 18.25 x 2.375/ core dimension: 27.25 x 14.75 x 2.125/ inlet: 1.25"/ outlet: 1.25" PROFessional installer is highly recommended no instruction included