In rear-wheel-drive applications, traction is always a prime issue. After all, while that Magnum in your Dodge Dakota might put out some serious horses, it needs to hit the pavement, and hit it hard.

We're all familiar with the concept of traction bars, or at least we should be. For those who aren't, here's a quick refresher. As torque is applied to the drive wheels of a vehicle, those wheels turn ...