I use it. Don't have any real evidence it's better as I don't actively take temps of my diff fluid but I can't imagine it hurts. It is a little less convenient though to lift the car since you can no longer really use the diff as a jack point.
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35% Hooper Optik | Takeda Attack CAI | F.I. HFC | Hotchkis Sway Bar | Stillen 24row | OS Giken Super Lock LSD | TK Shift Knob | EVO-R Carbon Diffuser
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