Auburn Gear Limited Slip Friction Additive - 504102 bottle of additive comes with each Auburn unit. This Additive is recommended for use with all Auburn Limited Slip Differentials to keep them operating smoothly and extend the service life of the differential.
Dana Spicer Differential Friction Modifier Additive - 43161.This additive will allow your limited slip to operate chatter free and eliminate common driving annoyances caused by dry clutch plates.