Walker 83397 Direct Fit CalCat Manifold Catalytic Converter Stainless steel body with aluminized pipe and heat shields for durability OE-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 Legal for sale in the state of California, complies with C.A.R.B. regulations