Need a replacement catalytic converter for your 2008 Hummer H2? MagnaFlow offers high-quality catalytic converters engineered for 2008 Hummer H2 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 Hummer H2 requirements and state vehicle registration to buy the best H2 catalytic converter online that fits your '08 H2 and meets your state’s emissions compliance.

MagnaFlow offers complete performance exhaust systems for your 2008 Hummer H2. Determine the power and sound you demand for your 2008 H2 and shop all available exhaust systems online. Select your '08 Hummer H2 sub-model and engine details to buy the best exhaust system that fits your needs.