Chris,
Yeah, I was thinking of the 16"rims too. Still not 100% about changing from the 17" rims. I found TRD makes a brake kit for just about every other vehicle Toyota sells except for the 4Runner. The TRD kits are very expensive, but I'm sure they have been thoroughly tested. I wonder if a Tacoma Prerunner kit would fit a 4Runner. I also saw a few posts over on the 120 forum about Tundra brakes, rotors and caliper upgrades/mods. I'm not a mechanical engineer, but I thought there were some issues concerning wheel weight. Anyway this would be on my wish list. I just ordered a set of SW rock sliders and will need to buy some bud built skids in the near future. Off topic, but I wonder why Shrockworks doesn