The Dorman 911-605 Vacuum Switching Valve is a direct replacement part made of aluminum and plastic, with a unique design that includes a machined exterior. This valve features a 2.2-inch outlet connection size and a compression inlet connection type, providing a seamless fit for various vehicles. With a compact size of 2.72 x 2.2 x 3.15 inches and a weight of 3.2 ounces, this vacuum switching valve is a reliable choice for those looking to replace a faulty part in their car or truck. Additionally, the brand Dorman ensures quality and performance in this essential component of the exhaust and emission system.