The Speedmaster PCE204.1002 TorqueWorm Helical Gear Limited Slip Differential is engineered for Ford 9-inch rear axle applications, featuring a 31-spline design for enhanced torque transfer and improved traction over open differentials. The helical gear-based limited slip mechanism delivers smooth, progressive power distribution between both drive wheels without the harsh engagement associated with clutch-style units.
Designed as a performance upgrade for Ford 9-inch rear end housings, this LSD is a popular choice for street, strip, and performance builds seeking reliable limited slip function. With 31-spline axle compatibility, it pairs well with upgraded axle shafts for high-demand applications. Trust Speedmaster's PCE204.1002 to deliver consistent, predictable traction when it matters most.