It plugs the trans dipstick hole during shipping. Easier for them to just design it to fall into the pan during initial install and not worry about it. Only bad thing is its scared the crap out of a lot of ppl when they drop the pan for the first time lol.
2000 Mustang GT Steeda #0048
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.