If you're running 265/35/19 up front, I would go with 305/30/19 to keep the stagger as close to OEM as possible. Unless you have other goals.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |