With the Powertrax® No-Slip Traction System, you can unleash your performance vehicle's maximum power or give your truck/SUV the ability to get you just about anywhere. Whether you want the added safety of high traction for everyday street use or extreme traction for the most demanding applications, the No-Slip advantage is just a simple upgrade away. Precision synchronization control provides exceptionally smooth and quiet operation. There are no friction clutches to wear out and no special lubricants required. Installs easily in about an hour with no special tools or setup needed. Easily converts your "open", limited-slip or locking differential for superior traction output.