hey ino this may have been answered before but I need to tighten up the handling so i need a strut brace....which one to get, ino the glanza has one, is that as good as say a cusco one? ads/dis... and with a new filter am i best to stick with the oriinal box and jus upgrade the filter to a blitz/ k&n one? if not what sorrt of price am i lookin at for one tht helps, rather thn a universal one tht look a bit shit Tom