A component designed for the 2006 Scion tC, this aftermarket part replaces the factory air intake system. Its primary function is to deliver cooler air to the engine’s combustion chamber. This alteration to the vehicle’s intake system is often undertaken to potentially improve engine performance.
The significance of such a modification stems from the principle that cooler air is denser and contains more oxygen per unit volume. The engine can, in theory, generate more power due to the increased oxygen available for combustion. Historically, enthusiasts have sought such modifications to enhance horsepower and throttle response in their vehicles. The impact of such a change on engine efficiency and longevity, however, is a consideration for vehicle owners.