Catalytic Converter with Integrated Exhaust Manifold for 2010 2013 Mazda 3 2.0L BLH 375 Mounting Hardware Included Yes UNBRANDED 375 Mounting Hardware Included Yes Heat Shield Attached No Substrate Material Ceramic Inlet Attachment Bolt On Converter Quantity 1 Main Piping Diameter 2 Series California Finish Stainless Steel Subtitle California CARB Compliant Gasket Included Yes Hangers Included No Title California Direct Fit Air Tube Adaptable No Type Direct Fit Outlet Attachment Bolt On Clamp Included No Barrels 4 Booster Down Leg Brand Holley Carburetor Use Performance and Race CFM 850 Choke Manual Condition New Emission Code 3 Finish Gold Dichromate Fuel Gasoline Fuel Inlet Dual Marine Use No Material Aluminum Model 4150 Primary Main Jet 80 Primary Power Valve 6 Front Yes Rear Yes Replacement Part for : Brand Part No NOTE: Not Carb Compliant