Each Scion xB Short Air performance IS Intake System is engineered for both looks and top performance. All intake components are manufactured in the USA and each Scion xB Short Air Intake kit comes complete with all necessary mounting hardware. The IS Series is a traditional, underhood performance intake system that is placed in the Scion xB stock location of the factory air-box. Each Scion xB performance intake system is built from 6061, T-6 aluminum alloy to ensure the lightest design possible. Every IS system is certified or pending by the California Air Resource Board and backed by Injen Technologys limited lifetime warranty. When choosing Injen Technology Scion xB short ram performance air intake system for your car, you can expect quality. Each of Injen's Scion xB short ram performance air intake system comes complete with all of the necessary items to offer a direct replacement for your vehicle without compromising fitment and horsepower. All of Injen's Scion xB performance air intakes are engineered to very specific tolerances and they use only the highest quality materials. Each of Injen's Scion xB performance air intake systems are backed by a remarkable limited lifetime warranty which will ensure that Injen Technology will be by your side for years to come. They have gone the extra mile to bring you a perfectly tuned and engineered Scion xB performance air intake intake system. The Injen Technology Scion xB short ram performance air intake system is a high-performance, dyno-proven system made of CNC mandrel bent 6061 T-6 aluminum alloy. Each Scion xB high performance intake is carefully engineered for a perfect fit and the highest performance. Many other Scion xB performance Intakes are made of 3.00" diameter tubes. This may cause friction between the battery and the intake system, dented hoods and an unbalanced air fuel ratio which can be harmful to your engine. Injen Technology has taken extra measures to ensure that you get what you paid for: extra power, optimum throttle response and quality. Injen has in-house capabilities for bending 2.25",2.50", 2.75" and 3.00" diameter tubes on various bends. Polished performance intakes for those who are conscious of aesthetics along with horsepower gain. With the use of 1/4" thick 6061 T-6 aluminum and precise CNC machined brackets and adapters, you are guaranteed an exact fit every time. Not only does Injen dedicate themselves to making precise crafted intakes, they also back it with a limited lifetime warranty to ensure a quality intake for years to come.