Ford Perf. M-4204-F150LS F150 8.8" Front Axle Limited Slip Torsen Differential

F-150 8.8" Front Axle Limited Slip Torsen Differential These Ford Racing Torsen differentials use a worm gear friction system that will not wear out like conventional clutch-type positive traction differentials. These differentials ensure your engine's power is transferred to the wheels with the maximum traction. The unique torque-sensing ability of the Torsen design, and the smooth engagement of Torsen-style limed slip differentials, make them the perfect choice for your street, strip, or off-road vehicle. Full Time Torque Sensing And Biasing Responds Immediately To Variable Driving