It should be a torx bit if it's from the factory, otherwise my guess is a hex head, but you wouldn't be asking if that were the case...
Originally Posted by Scout
I like "prick".
Go ahead...quote me on that.
"Hold my beer while I kiss your girlfriend... you have to be good for something"
If you have to ask what it is or what it does, you don't need it, and you will need help to install it!