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Ford 9 in. 31 Spline LSD TorqueWorm® HD Case Third Member Assembly
MPN: 1-215-003 UPC: 840136500834
Speedmaster Ford 9 in. third member assemblies are designed to help you get that horsepower to the ground. They include aluminumn thru-bolt design center section, as well as our famous TorqueWorm LSD differential, 1350 series yoke, daytona pinion support, and gear ratio. Whether you're assembling a daily driver, street rod, or race car, Speedamster's third member assemblies will provide the durability that your vehicle deserves.