Don't waste your money and time on any other intercooler other than Banks for your 1999-2003 Power Stroke 7.3L. Banks Techni-Cooler Intercooler System replaces those stock plastic end tanks with all-aluminum end tanks, which will never melt or burst under very high boost. With this kit you also receive 3″ boost tubes to help your turbo spool faster and increase flow to your engine. With a bigger core and Twin-Ram intake manifold flow has increased by 18%.