The Starla Exhaust Muffler - 21197 is a high-quality, reliable muffler that is designed to reduce exhaust noise and improve your vehicle's performance. Made from durable stainless steel, this muffler is built to last and provide reliable performance for many years. The 21197 muffler features a straight-through design that maximizes exhaust flow and minimizes noise. It also has a large-diameter internal core for improved airflow and a free-flow design that reduces backpressure. The Starla Exhaust Muffler - 21197 is the perfect choice for anyone who wants to upgrade their vehicle's performance and reduce noise.