The Speedmaster PCE204.1045 TorqueWorm Limited Slip Differential is engineered for Ford 10.25" and 10.50" rear axle applications with a 35-spline axle shaft configuration. Designed as a direct-fit LSD upgrade, this unit delivers improved traction and power distribution between the rear wheels, helping reduce wheel spin under hard acceleration and in low-grip conditions.
Built to replace an open or worn factory differential, the Speedmaster TorqueWorm LSD offers a performance-oriented solution for street and strip enthusiasts running compatible Ford rear axle assemblies. Whether you're looking to improve launch performance or overall drivability, this limited slip unit is a proven drivetrain upgrade for your application.