The Grand Rock 4 Inch O.D/O.D Diameter 90 Degree Elbow Pipe is a practical and versatile product that fits most makes and models. With its chrome finish and 4 inch OD/OD diameter, it adds a sleek and stylish touch to any vehicle. Available in various lengths ranging from 8 inches to 18 inches, it offers flexibility for different applications. The 4.5 inch center line radius ensures a smooth and efficient flow of exhaust gases. Sold individually, this elbow pipe is a reliable choice for enhancing your vehicle's exhaust system.