The Akrapovic Exhaust System Kit - SPO991SOHT1 is a high-performance exhaust system designed for a specific vehicle model, the Porsche 991. It is made by the renowned Slovenian exhaust manufacturer, Akrapovic. This kit includes a full exhaust system with headers, mid-pipes, and a rear muffler. It is made from high-quality materials such as titanium and carbon fiber, which not only provide a significant weight reduction but also enhance the overall performance of the vehicle. The exhaust system is designed to improve the engine's power output, increase torque, and improve the sound of the vehicle. It is a direct fit for the Porsche 991 and is easy to install, making it a popular choice among car enthusiasts. The Akrapovic Exhaust System Kit - SPO991SOHT1 is a top-of-the-line product that offers both performance and style for the Porsche 991.