Use this exhaust system when you want to enhance your Toyota Tacoma's performance and sound on the road or off - road. It's perfect for car enthusiasts who love to upgrade their vehicles. The exhaust is made of 2.5 - inch mandrel - bent stainless steel and has dual 3.5 - inch polished 304 stainless steel tips. It fits 2005 - 2013 Toyota Tacoma V6 - 4.0L models, including Base, Pre Runner, and X - Runner sub - models.