Need a replacement catalytic converter for your 1978 Volkswagen Scirocco? MagnaFlow offers high-quality catalytic converters engineered for 1978 Volkswagen Scirocco sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1978 Volkswagen Scirocco requirements and state vehicle registration to buy the best Scirocco catalytic converter online that fits your '78 Scirocco and meets your state’s emissions compliance.