When a boot has failed, there is always some uncertainly about the condition of the CV joint and whether or not it has become contaminated with dirt and/or suffered wear or damage. If a joint is making noise, or there is excessive play or wobble in the joint, the CV joint is shot an...
Besides the cost of rebuilding, older style flippers have inferior springs. Many of them have springs on the flipper coil and plunger. Those springs break easier and tend to tear up the mechanism. WPC flippers have springs outside the flipper which last longer and make the flipper feel more ...