Use this MagnaFlow exhaust system on both the track and the street to show off your Dodge Challenger's power. It's perfect for car enthusiasts who want to enhance their vehicle's performance and sound. The system has 2.5in. diameter main piping and ends with 3.5in. polished tips. It's made of durable stainless steel, so it can withstand wear and tear. Whether you're a racing fan or just want to make your daily drive more exciting, this exhaust is for you.