PPEs Heavy-Duty Transmission Pans hold extra fluid and are cast from high-strength A356.0-T6 aluminum for optimal heat dissipation. This pan features internal heat sinks and external cooling fins. These features combine to reduce transmission fluid temperatures. Cooler oil lubricates better which helps increase transmission service life and reduce service costs. The PPE Heavy-Duty Aluminum Transmission Pan also features a high-powered Neodymium magnet-equipped drain plug to keep harmful ferrous metal contaminants out of the transmission internals. Black