That Weds spec doesn’t seem too popular here.
There’s a member here selling some.
https://www.civicx.com/forum/threads/fs-wedssport-rn-05m-w-continental-tires.33361/
This news doesn't make any sense to end Si trim and Coupe body style.
https://www.motortrend.com/news/honda-civic-si-coupe-fit-2021-news-photos-info/
Hopefully just info for 21MY Si and will continue in the 11th gen... who knows...
The Vivid Racing link is the correct PN, PARTS226DC
The dry carbon only comes in one size that fit this specific bore.
I bought from Kamispeed, paid full price and waited almost 3 months.