Rev 1 has different front arms, so the bushes for that are different.
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The rest is the same across all revs except for anti roll bar bushes which are a bit of a minefield.
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They aren't normally included with the polybush kit though, so you can check your existing ARB bushes and order the correct ones separately.
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The size is stamped on the side of the stock bush, and you can also just measure the thickness of the ARB.
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