Need a replacement catalytic converter for your 1991 Volkswagen Vanagon? MagnaFlow offers high-quality catalytic converters engineered for 1991 Volkswagen Vanagon 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 Volkswagen Vanagon requirements and state vehicle registration to buy the best Vanagon catalytic converter online that fits your '91 Vanagon and meets your state’s emissions compliance.