This muffler/exhaust shield is made of high-quality 304 stainless steel and is designed to fit most Peterbilt 379 models. Sold individually, this shield provides practical protection for your vehicle's muffler and exhaust system. Its durable construction ensures long-lasting performance, while its stainless steel material adds a sleek and stylish touch to your truck. Invest in this reliable and functional muffler/exhaust shield to keep your Peterbilt 379 running smoothly and looking great.