OS Giken here. Best one in my opinion. Most expensive one too unfortunately. Like most people, I got lucky with the backlash and did not need to change shims.
DIY - Limited Slip Differential Install
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|RIP|6spd-sport|OSG-LSD|XP8|RBF600|Eibach Sways|RE-71R|FI-34Row|Gen3-CAI|Yaw P.S.|
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