The Outlaw Cat-back exhaust system for the 2009-2018 Toyota Tundra truck is perfect for the person looking for maximum sound levels both inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear or Dual Out Side) emissions-legal system for trucks with the 4.6L and 5.7L gas engine features a stainless steel Super 10 muffler and dual mandrel bent 3.00 in. stainless steel tailpipes. The system also features polished 4.00 in. double wall stainless steel tips. The exhaust system is covered by The Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Does not fit regular cab/short bed or double cab/long bed models.