Mopar 31 spline , for a 9 1/4 9.25 differential , trac loc lock locker posi sure grip. Full lock up unit, so when you are turning a corner, both wheels will be at same speed with no limited slip.
Some of you guys may call it posi too. For you demo derby guys, this will give you an advantage over having just one wheel wonder. The item "9.25 9 1/4 31 spline sure grip trac loc posi trac lok mopar truck lil red d150" is in sale since Thursday, July 15, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Transmission & Drivetrain\Differentials & Parts". The seller is "gunsmateo41" and is located in Minneapolis, Minnesota.This item can be shipped to United States.