This the kit I've used for some repairs. Sadly it was only $30 a few months ago but is now $50.
https://www.amazon.com/Twill-Carbon-Fiber-Epoxy-Resin/dp/B0785NLJHD/ref=sr_1_3?crid=C15GMXYVVXPT&keywords=carbon+fiber+repair+kit&qid=1661449101&sprefix=carbon+fiber+repair+kit%2Caps%2C105&sr=8-3
https://www.amazon.com/Twill-Carbon-Fiber-Epoxy-Resin/dp/B0785NLJHD/ref=sr_1_3?crid=C15GMXYVVXPT&keywords=carbon+fiber+repair+kit&qid=1661449101&sprefix=carbon+fiber+repair+kit%2Caps%2C105&sr=8-3
