The Grand Rock 4 Inch I.D/O.D Diameter 60 Degree Elbow Pipe is a durable and practical choice for your vehicle's exhaust system. Made of aluminized aluminum, this 10-inch long elbow pipe features a 4.5-inch center line radius and is available in a 4-inch ID/OD size. It is designed to fit most makes and models, making it a versatile and convenient option for your automotive needs. Whether you're replacing a worn-out part or customizing your exhaust system, this elbow pipe offers the quality and functionality you need.