This MagnaFlow exhaust system is perfect for off - road enthusiasts and overlanding adventurers. It's great for long drives to overlanding spots and challenging off - road trails. The system has mandrel bent 2.5” tubing and a single muffler, which is designed to fit higher in the undercarriage. The 100% stainless - steel construction makes it durable and long - lasting. It fits various models of Lexus GX460, GX470, and Toyota 4Runner from specific years, so check if it matches your vehicle.