Is installing a glasspack on a car in Maryland illegal?

Installing a glasspack exhaust on a car in Maryland is generally legal, but it must comply with state regulations regarding noise levels and emissions. Maryland law mandates that vehicles must not exceed certain sound limits, and glasspacks can often produce louder exhaust sounds. It's advisable to check local ordinances and ensure that the installation does not violate any specific noise regulations. Always consider the potential impact on inspections as well.