Finnisher cab is further forward and the window is stood up more. Side-pods are less aggressive.
Some of the inserts come out smaller than others; if your inserts are extremely undersized, we will replace them.
Simple; we originally released the SCT tires with std foam inserts and pricing was set. Once we upgraded to the newer inserts, we decided to eat the price increase for the customer

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I have 2 pairs of subcultures with mismatching insterts

One seems like they are undersized while the other is the old style that had the sidewall molded in the foams. Can anything be done about these?