Positraction Units

Never Get Stuck Again!

Proven Force is a leading supplier of automotive positractions for both cars and light, medium and large heavy duty trucks. A wide selection is available OE replacement positractions for Dana and Eaton rear ends.  Aftermarket positractions units are available from Detroit Locker and Auburn gear.

Installed Larger Tires and Wheels?

Now is the time to change the ring and pinion ratio and improve traction by adding a positraction center section.  Ring and pinion ratio must be changed to gain back the power lost to large tire diameter.