Thanks for the advice. I cannot go all out just yet with the headers and the new tune. If I can sell my HYPERTECH on ebay for some much needed cash maybe I can do both. What kind of price are we looking at with the long tube headers?? Do they bolt right up or do I need to do some mods? I know I am working on a big heavy vehicle but I would like to make it quicker naturally. Again thanks for any help.
2002 Suburban 5.3L, K&N Intake, Gran. MAF, Powerstat, Baer AlumaSport Brakes, Russell Stainless Brake lines, Mild Belltech Lowering, Belltech front lowering shackles, 20's Goodyear GTII's, 4.10 gears, Servo, TB Spacer, Hypertech Tuning, Corsa Cat-Back Exhaust system