I don't think I'd go for pistions where the tips have been engraved.
Hello -
I chose the Kameari forged street pistons at 88.5mm
View attachment 14013
They're very shiny.
They came with this bit of paper that looks like it has important info on it.
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View attachment 14015
can anyone here read Japanese?
Ask Albrecht if he could translate it for you It might pay to send him a pm as he might not see this