The Grand Rock 4 Inch Diameter 45 Degree Chrome Elbow Pipe is a versatile and durable product that fits most makes and models. Available in aluminum or chrome, it comes in 4 inch ID/OD or OD/OD and is 9 inches long on each side with a 4.5 inch center line radius. Sold individually, this elbow pipe is a practical and reliable solution for your exhaust system needs. Its sturdy construction ensures long-lasting performance, while its various features make it easy to install and use. Choose the Grand Rock 4 Inch Diameter 45 Degree Chrome Elbow Pipe for a reliable and efficient exhaust system.