Outlaw Series? Cat Back exhaust System; Dual; Dual Out Rear Exit; Incl. 2.5 in. Tubing/Outlaw Muffler/4 in. Logo Embossed Black Polished Tips; 409 Stainless Steel;Dual Exit TailpipesFlowmaster s Outlaw Axle-back exhaust system for the 2007-2011 Jeep Wranglers with the 3.8L V6 is perfect for the person looking for an aggressive exterior and moderate interior exhaust tone with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) emissions-legal system for the 2 and 4 door models features a specially designed stainless steel Outlaw Series muffler and dual 2.50 inch mandrel bent tailpipes. The system finishes with 4.00 inch black ceramic coated stainless steel tips. The exhaust system is manufactured with 409S stainless steel and is covered by Flowmaster s Lifetime Limited Warranty. Designed for an easy fit this system includes all necessary parts and hardware for installation. This product ships in approximately 1 days