My set up was straight forward, no problems with alignment,etc. The same 'kit' will work with or without a power booster. (my truck has a small block, so I opted for power) If I had gone without the power-booster and just the dual M/Cyl., I would still get the remote filler...(mounted on firewall) Without it, I would have to crawl under the truck,remove the M/C cover and reach up with a finger to check/fill the master cylinder. That most likely wouldn't happen too often. I think most of the kits are pretty much designed the same, from what I saw when shopping around. My set up is with four wheel drums. I was also able to replace all of my brake lines with pre-fab lines from the local NAPA store. Using different lenth lines (with the fittings attached) I only had to use ONE union to attach a couple lines. I routed the lines close to stock routes, but not bend for bend, and used rubber-coated line clamps.