Need a replacement catalytic converter for your 1991 Ford Festiva? MagnaFlow offers high-quality catalytic converters engineered for 1991 Ford Festiva sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1991 Ford Festiva requirements and state vehicle registration to buy the best Festiva catalytic converter online that fits your '91 Festiva and meets your state’s emissions compliance.