Need a replacement catalytic converter for your 2008 Mazda B3000? MagnaFlow offers high-quality catalytic converters engineered for 2008 Mazda B3000 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2008 Mazda B3000 requirements and state vehicle registration to buy the best B3000 catalytic converter online that fits your '08 B3000 and meets your state’s emissions compliance.