True Trac limited slip for Dana 44 rear with 30 spline axles, 3.73 & down

True-Trac limited slip for Dana Spicer 44 REAR with 30 spline axles. Fits 3.73 and down. The True Trac limited slip uses a worm-gear design to bias torque from one tire to the other, providing extremely smooth operation. Since there are no clutches in this unit, there are no parts to wear out and no need to run limited slip additive in your oil. Tractech warranties this unit for one year against manufacturing defect.