This MagnaFlow exhaust is perfect for off - road enthusiasts and daily drivers of 2005 - 2015 Toyota Tacoma V6 4.0L. Whether you're on a long highway trip or exploring rough terrains, it'll enhance your driving experience. The exhaust kit has a mandrel bent 2.5” piping and is optimized in weight. The built - in NDT resonator works great at highway speeds. It's made of durable 100% stainless steel and comes with a limited lifetime warranty.