Will I have to change the servo and brake cylinder for the 4x4 ones?? Whats the best to use if i do?? Do u no if the pads from 2wd are the same as 4x4 or is it wrth just getting rid of the whole lot ?? The pads and discs are fairly new loadsa meat on them so if i can salvage somet it mite be worth it if ya get me! Sorry loadsa ques!! Thanx for ya time tho!!!