Stainless steel body with aluminized pipe and heat shields for durabilityOE-style routing and hanger position for easy installation.Thick OE-style flanges, hangers and brackets for enhanced strength.5-year/50,000-mile catalytic performance and structural integrity warranty.CalCat Universal and Direct-Fit Converters feature the RIGHT loading of precious metals, the proper catalyst material and design, and a high-technology washcoat, providing enhanced oxygen storage capacity.