If you are longing to achieve absolute traction on the trail, then dispense with flexy suspension systems and upgrade your differentials to Tractech Detroit Locker. Traction differentials are by far the greatest traction-enhancing devices you can install on your vehicle. In addition to providing you with added traction on the trails, the Tractech Detroit Lockers differentials are considerably stronger than the stock differentials, both in the internal components and the carrier. Because Tractech Detroit Locker do not require the added complication and cost of switches, solenoids, relays, pressure switches, air compressor, and air lines, they are extremely reliable and cost-effective.