You can remove it. It is there to prevent idiots from putting the rear wheels on the front. It can also help remove rusted rotors - unscrew the bolt to remove the sleeve and then screw the bolt back until the rotor pops off.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed |
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