ScienceofSpeed NSX-R Chassis Bar Spacer Kit allows the lower NSX-R chassis reinforcement bar to be installed with large aftermarket front anti-sway bars. Kit includes billet aluminum spacers and replacement bolting hardware to allow the sway bars to be installed with out rubbing on the NSX-R chassis bar.
These anti-sway bars have been tested with this spacer kit:
Different year ranges must order the correct part number due to the differences in the battery tray require different components.