These aftermarket components replace the factory catalytic converters in the exhaust system of the Infiniti Q50 equipped with a 3.7-liter engine. Their primary function is to reduce exhaust backpressure, thereby potentially increasing engine horsepower and torque. For example, replacing the stock catalytic converters with these results in a less restrictive exhaust flow.
The significance of these lies in their potential to enhance vehicle performance. By minimizing exhaust restriction, the engine can expel gases more efficiently, leading to improved power output and throttle response. Historically, modifications of this type have been popular among automotive enthusiasts seeking to maximize the performance capabilities of their vehicles. However, it’s important to acknowledge the implications for emissions compliance, as removing or altering catalytic converters can impact a vehicle’s ability to meet regulatory standards.