no its not bolted directly to the cars tower,,,,the industrial rubber pad goes in between the plate and the tower it allows for tons of flex,,,works perfect i have tons of the rubber pads if anybody needs any hit me up at
www.myspace.com/illicitcustoms
but yea the cylinder fits perfectly in the tube you dont want to weld to your cylnder you can cause problems if you do,,,i use mini cup mounts on the bottom they work nicely in the honda fork,,,8s will max a honda out but i never had anything bind,,,ill find some lifted pics of some i have done on 20s they looks crazy all donked out,,,