All motorcycle's and high performance cars new and old if you have a modified exhaust you can get a ticket for $1000 and one point on your license . This is not a fix it ticket , law says you will pay the fine, WOW.....
here's a link ....
https://speedsociety.com/break...ine-non-correctable/
This is NOT a emissions issue , any vehicle making above 95-decibel will be ticketed....any year, make or model.....