The product is a reliable and excellent quality catalytic converter designed for Chevrolet cars. Manufactured by AltoCars, the catalytic converter features a ceramic substrate material and a stainless steel body. It is a performance part that provides a bolt-on connection with 100% accuracy of fit, making it easy to replace. This EPA certified catalytic converter is a universal fitment part made in the United States, ensuring a high-quality and efficient emissions control system for your vehicle.