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