i had talked to viper regarding this,he said small piece is available but bigger ones are too expensive as they are imported.a clear coat over the vinyl would not be enough to solve the issue,because when heated or under sunlight the vinyl would shrink but the clear coat wont .this would create problems and cracking of the clear would be the result.
Hase pro sponsor subaru in rally.Performance carbon marketed in the world by senko group which has billion dollar sales. I think they are big companies which dont sell crap so bought it.