I'm pretty sure you will need spacers. Offset 9.5 wide 30ish front, and 10.5 15ish rear will look flush. But you can go more agressive. The axis is weak with offset and width.
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2010 k23
H&R sport springs / Spc rear camber arms / SSR SP1 / Berk cbe / Varis cf lip / Nismo S-Tune side skirts
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