These Pair Of International Graphite 3.9 Inch Diameter Exhaust Gaskets are a practical and reliable choice for replacing OE clamps and gaskets. With a 3.9 inch diameter, 4.5 inches long, 4.5 inches wide, and 0.13 inches tall, these gaskets are constructed from graphite and meet EPA10 exhaust emission norms. They are directly replaceable with OE clamps and gaskets and fit most International makes and models. The direct OE replacement number is 3846392C1, making these gaskets a convenient and efficient choice for your exhaust system needs.