Ford Performance M-4204-MT Torsen Differential

T2R Type - 34 Spline Axles - Full Time Torque Sensing/Biasing Torsen T2R Type Differential Full-Time Torque-Sensing/Torque-Biasing Ford Performance Parts - Torsen Differential P/N M-4204-MT: 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.