They have a cleaner that works on both finishes, as long as the satin is a catalyzed paint.
I used the Summit urethane hot rod black.

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1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5