Use this MagnaFlow exhaust system when you want to enhance your driving experience, whether it's a daily commute or a weekend race. It's perfect for Hyundai Genesis Coupe 3.8 owners who love a sporty sound and better performance. The system features 2.5in. main piping and 4in. polished welded-on double wall angle cut folded edge tips. It replaces your car's stock exhaust components from near the catalytic converter on back and is made using CNC precision robotic manufacturing techniques.