Integra Aluminum Spring Slider Kit 29043R PortaTree drag racing practice trees

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Integra Aluminum Spring Slider Kit 29043R PortaTree drag racing practice treesAluminum slider with nylon insert and set screw type stacker nut" Integra's new slider separator is perfect for use with stack spring and 2 step stack spring applications. The Aluminum body is strong enough to support the load of stacking springs, and the set screw style stacker nut will assure you a proper setting every time. The addition of a nylon insert in the slider body allows for a more accurate fit on the shock body without a worry of thread