Scion Xb 08 09 10 11 12 13 14 15 16 Tsudo N1 JDM Catback Exhaust Muffler - Titanium Tip Manufactured from T304 / SUS304 stainless steel for durability and high corrosion resistance CNC machine mandrel-bent stainless steel tubing for maximum exhaust flow Significant weight reduction compared to OEM exhaust system Improves horsepower, torque, throttle response, and fuel mileage Includes all necessary hardware (bolts and gaskets) for Bolt-on installation with typical hand tools