The Grand Rock 3 In I.D/O.D Diameter 15 Degree Elbow Pipe is a practical and reliable solution for most makes and models. With a 3-inch diameter and aluminized construction, this elbow pipe is built to last. Measuring 4 inches long on each side and featuring a 3.5-inch center line radius, it offers a perfect fit for your vehicle. Sold individually, this elbow pipe is a great choice for anyone looking for a durable and efficient solution.