firstcarmustang

i am purchasing the same thing, and i just wanted to know a couple things. What thread should i order if i am purchasing a mgw ball shift ****? is the installation easy i think i am going to do it myself. look this is my cart do i need the other things it asks? or just the shifter and the ball? http://www.cart32.com/cgi-bin/cart32.exe/MGWLtd-AddItem