The Grand Rock 6 Inch O.D Elbow Reduce to 5 Inch OD/ID is a chrome 90-degree angle bend that fits most makes and models. With 6-inch OD reduced to 5-inch ID or OD and 13-inch by 13-inch side lengths, this product is practical and versatile. Sold individually, this elbow is a durable and reliable option for your vehicle's exhaust system. Its sleek chrome finish adds a touch of style while its precise measurements ensure a perfect fit. Upgrade your exhaust system with this high-quality elbow for improved performance and a sleek look.