Conv DF 04-06 Audi S4 4.2L Main Piping Diameter: 2.5 Material: Stainless Steel Series: OEM Grade Anticipated Ship Out Time: Approximately 1-2 Days CARB Compliant: N Catalytic Converter Air Tube Adapter: Not Air Tube Kit Adaptable Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter Catalytic Converter Oxygen Sensor Location: Pre and Post Converter Catalytic Converter Body Material: Stainless Catalytic Converter Substrate Material: Ceramic Catalytic Converter Inlet Diameter: 2.5 Catalytic Converter Outlet Diameter: 2.5 Catalytic Converter Width: 4 Catalytic Converter Length: 9.5 Catalytic Converter Overall Length: 48.3 Catalytic Converter Configuration: Direct-Fit Exhaust Component Mount Type: Uses Factory Hangers Exhaust Pipe Material: Stainless Steel Recommended Use: Converter Warranty: 5 year/50,000 mile External, 2 years/25,000 miles Internal 2899: No 634: Ceramic 601: 2.5 1172: 2.5 616: 4 615: 9.5 3145: Specific California Air Board Approved: No CAT Converter Air Tube Adapter: Not Air Tube Kit Adaptable Converter Body Size: OEM Core Substrate Material: OEM Emission: Non-California (49-State) Inlet Size (in.): 2.5 Main Piping Diameter (in.): Stainless Steel Outlet Quantity: 1 Outlet Size (in.): 2.5 Overall Length (in.): 48.3 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific California Air Resources Board Approved: No Body Width: 4 Inlet Inside Diameter: 2.5 Body Length: 9.5 Substrate Material: Ceramic Outlet Outside Diameter: 2.5 Body Length (in.): 9.5 Body Width (in.): 4 Inlet Inside Diameter (in.): 2.5 Outlet Outside Diameter (in.): 2.5

ACL Audi TFSI 5 Cyl Standard Size High Performance w/ Extra Oil Clearance Rod Bearing