Direct Fit Triple Three-Way Catalytic Converter for Hummer H2 Complete 3-Pack Exhaust Cat

This triple three-way catalyst kit is perfectly matched for Hummer H2 original exhaust system. Adopts high-density precious metal inner carrier, stable conversion efficiency for CO, HC and NOx, corrosion-resistant stainless steel shell, precise flange positioning without cutting or welding, meets regular emission inspection standards.