The Roadworks 6 Inch Reduced To 5 OEM Style 60 Degree Bend Exhaust Elbow is a durable and practical solution for your truck's exhaust system. Made of chrome plated steel, this exhaust elbow features a 6-inch diameter reduced to 5 inches, and fits most Peterbilt 379 and 389 glider trucks. Sold individually, this product offers a seamless fit and reliable performance, making it an essential component for your truck's exhaust system. Upgrade your truck with this high-quality exhaust elbow for improved functionality and longevity on the road.