I've had the Whiteline poly diff bushing installed for the last 80K miles. There's still some slop back there but no issues on the street. SPL solid bushings are sitting in the garage awaiting install for track mode.
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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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