There is nothing like a nice clean engine bay.  One of the easiest ways to improve your engine bay is to remove and replace as many of the plastic components as possible. Doing this can make a huge difference when opening the hood of your car.  Tanks are one of the most common plastic elements in an engine bay.  Unlike an engine cover though, they can't just be removed and thrown away.  They serve a functional purpose that will need to be addressed.  Replacing them with aluminum not only improves the aesthetics but also prevents the common failure of aging plastic tanks. Keep reading to see some of the great engine bays we have seen featuring aluminum tanks.