ive used both the rolls and straight sticks depending on the length of the run. i like to use the sticks where i can since sometimes no flaring or only one flare will be needed. a tubing bender is nice to make good looking radius bends without kinking them. you'll also need to replace all three hoses. two for the front wheels and one for the rear. i got new front and rear cylinders for my 40 at napa and you should have no issues finding them there either. as for the master cylinder i use this place. http://www.brakeplace.com/ they have done work for me. as for me working with duallys on all three of my trucks the 8.25 x 20" are heaviest. so proper lifting procedures are needed along with some long pry bars for leverage. on the rears its best to walk the wheel of the hubs and dont pinch your fingers during the whole process or drag the wheel across the threads of the studs. on the fronts i like to remove the spindle nut and remove the whole wheel and hub as a unit which means i have to look at the bearings in the process but only after the first time i remove them for cleaning and degreasing everything. anything after that is my work and not somebody elses.