Shines on CF exhause came off, what can i do about it?

[erichan8757]

as titled my carbon fiber pipes have became to fade .
it's losing its shine, what can i do?

thanks,
eric

[64duc]

   I sprayed mine with a polyurethane rattle can from WalMart. The other types of clear I tried turned some spots white.

[erichan8757]

thanks for the help