All of these systems launched April 1, 2012 (no fooling).Check with your favorite retailer/distributor as we do not sell direct.All made from stainless steel for a long life and is backed by our limited lifetime warranty, safe that receipt!Made in the USA.Comes with our 90 day Sound and Performance guarantee. If you aren't completely satisfied within the first 90 days, return for a refund. If you have any questions please ask or PM.All eligible for our Power Surge rebate going on now until June 30, 2012. [url]http://www.dynomax.com/promotions.php[/url]2012 2 door and 4 door cat-back system using out Ultra Flo Welded muffler.Made in the USA!2012 4 door cat-back system using our VT muffler. No drone, great sound when you get on it but quiet when cruising or at highway speeds.This one I heard in Moab on our 2012 and it was really impressive.2007-11 JK Evolution Competition system "rock crawler pre rear axle dump" system, for the 2 door 0r 4 door.2012 coming soon!2007-11 Jeep Wrangler 2 door and 4 door system using our Ultra Flo Welded muffler.