A system designed to draw in cooler, denser air from outside the engine compartment is referred to as a device enhancing engine performance. This assembly typically comprises a filter, tubing, and a mounting bracket, relocating the air intake to a position where it can access a greater volume of ambient air. For example, automotive enthusiasts install these systems to potentially improve horsepower and fuel efficiency.
The importance of such a system lies in its potential to supply the engine with a consistent source of cooler air. Cooler air contains more oxygen, enabling more efficient combustion. Historically, these enhancements were developed in response to limitations in factory-installed air intake designs, which often drew air from areas susceptible to engine heat. The perceived benefits include improved throttle response, increased power, and enhanced fuel economy, although results may vary depending on vehicle and driving conditions.