The product is a universal catalytic converter designed for Fiat vehicles, made with stainless steel in the United States by AltoCars. It is a high-performance part with a bolt-on connection for easy installation, ensuring 100% accuracy of fit. The converter comes with a manufacturer warranty of 1 month and is EPA certified for low maintenance. With a vintage part of no, this catalytic converter is a reliable and efficient choice for improving exhaust and emission systems in Fiat vehicles.