The QTP QTEC butterfly kit for 2012–2013 Ford Mustang Boss 302 is a vehicle-specific inline butterfly valve assembly tailored to Boss 302 exhaust routing. It provides a factory-matching valve solution for those model years, enabling controlled exhaust flow and a finished integration that aligns with the Mustang Boss 302’s exhaust layout.
QTP 12-13 Ford Mustang Boss 302 QTEC Butterfly Kit