The 4-Inch Turbo-Back Exhaust (S6212409) Side Exit, Street Profile is a high-performance exhaust system designed for vehicles with turbocharged engines. It features a 4-inch diameter, allowing for increased airflow and improved engine performance. The side exit design adds a sleek and aggressive look to your vehicle, while the street profile ensures a deep and powerful sound. This exhaust system is made from durable materials and is easy to install, making it a great choice for car enthusiasts looking to upgrade their vehicle’s performance and style. Its key features include a 4-inch diameter, side exit design, street profile, and easy installation. The benefits of this exhaust system include improved engine performance, enhanced sound, and a more aggressive appearance. Its unique selling points are its high-quality construction and compatibility with turbocharged engines.