Ford 9" Currie TwinTrac 3rd Member Assembly, 31 Spline

Complete drop-in Currie 9-inch third member set up for 31-spline axles. Includes choice of differential type and gear ratio so it’s easy to build the perfect solution for your street rod, muscle car or truck. All Currie 9-inch third members are assembled by our in-house experts with decades of rearend setup and assembly experience, so you can trust the finished product.