Drum Brake Wheel Cylinder Upgrade I changed my rear wheel cylinders out yesterday since I had the day off for school. Since I had the camera on hand I snapped some shots to let other members see how easy it since. I bet there are a few people that have read about these and thought, "that might be too hard for me" when in fact it couldn't be farther from the truth. You will need at least the following: 10 mm tu