Conv DF 00-02 Audi S4 2.7L P/S Main Piping Diameter: 2.5 Material: Stainless Steel Series: California Anticipated Ship Out Time: Approximately 1-2 Days CARB Compliant: Y 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: 7 Catalytic Converter Overall Length: 44.3 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/Internal Components: Gasket=1 2899: Yes 634: Ceramic 601: 2.5 1172: 2.5 616: 4 615: 7 3145: Specific 353: Yes Body Length (in.): 7 California Air Board Approved: Yes CAT Converter Air Tube Adapter: Not Air Tube Kit Adaptable Converter Body Size: OEM Core Substrate Material: Ceramic Emission: California Inlet Size (in.): 2.5 Main Piping Diameter (in.): Stainless Steel Outlet Size (in.): 2.5 Overall Length (in.): 44.3 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific Body Length: 7 Gasket Or Seal Included: Yes Inlet Inside Diameter: 2.5 Substrate Material: Ceramic Body Width: 4 California Air Resources Board Approved: Yes Outlet Outside Diameter: 2.5 Body Width (in.): 4 Inlet Inside Diameter (in.): 2.5 Outlet Outside Diameter (in.): 2.5

Conv DF 04-06 Audi S4 4.2L CA Main Piping Diameter: 2.5 Material: Stainless Steel Series: California Anticipated Ship Out Time: Approximately 1-2 Days CARB Compliant: Y 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: 45.5 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/Internal 2899: Yes 634: Ceramic 601: 2.5 1172: 2.5 616: 4 615: 9.5 3145: Specific Body Length (in.): 9.5 California Air Board Approved: Yes CAT Converter Air Tube Adapter: Not Air Tube Kit Adaptable Converter Body Size: OEM Core Substrate Material: Ceramic Emission: California Inlet Size (in.): 2.5 Main Piping Diameter (in.): Stainless Steel Outlet Size (in.): 2.5 Overall Length (in.): 45.5 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific Body Width: 4 California Air Resources Board Approved: Yes Inlet Inside Diameter: 2.5 Body Length: 9.5 Outlet Outside Diameter: 2.5 Substrate Material: Ceramic Body Width (in.): 4 Inlet Inside Diameter (in.): 2.5 Outlet Outside Diameter (in.): 2.5

Conv DF 04-06 Audi S4 4.2L CA Main Piping Diameter: 2.5 Material: Stainless Steel Series: California Anticipated Ship Out Time: Approximately 1-2 Days CARB Compliant: Y 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/Internal 2899: Yes 634: Ceramic 601: 2.5 1172: 2.5 616: 4 615: 9.5 3145: Specific Body Length (in.): 9.5 California Air Board Approved: Yes CAT Converter Air Tube Adapter: Not Air Tube Kit Adaptable Converter Body Size: OEM Core Substrate Material: Ceramic Emission: California Inlet Size (in.): 2.5 Main Piping Diameter (in.): Stainless Steel Outlet Size (in.): 2.5 Overall Length (in.): 48.3 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific Body Length: 9.5 Substrate Material: Ceramic Inlet Inside Diameter: 2.5 Body Width: 4 California Air Resources Board Approved: Yes Outlet Outside Diameter: 2.5 Body Width (in.): 4 Inlet Inside Diameter (in.): 2.5 Outlet Outside Diameter (in.): 2.5

Conv DF 00-02 Audi S4 2.7L D/S Main Piping Diameter: 2.25 Material: Stainless Steel Series: Heavy Metal 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: Metallic Catalytic Converter Inlet Diameter: 2.25 Catalytic Converter Outlet Diameter: 2.25 Catalytic Converter Width: 3 Catalytic Converter Length: 9 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 Components: Gasket=1 2899: No 634: Metallic 601: 2.25 1172: 2.25 616: 3 615: 9 3145: Specific 353: Yes Catalytic Converter Overall Length: 56.25 Body Length (in.): 9 California Air Board Approved: No CAT Converter Air Tube Adapter: Not Air Tube Kit Adaptable Converter Body Size: OEM Core Substrate Material: Ceramic Emission: Non-California (49-State) Heat Shield Attached: No Inlet Size (in.): 2.25 Main Piping Diameter (in.): Stainless Steel Outlet Quantity: 1 Outlet Size (in.): 2.25 Overall Length (in.): 56.25 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific Body Length: 9 Outlet Outside Diameter: 2.25 Substrate Material: Metallic California Air Resources Board Approved: No Gasket Or Seal Included: Yes Body Width: 3 Inlet Inside Diameter: 2.25 Body Width (in.): 3 Inlet Inside Diameter (in.): 2.25 Outlet Outside Diameter (in.): 2.25

Conv DF 00-02 Audi S4 2.7L P/S Main Piping Diameter: 2.25 Material: Stainless Steel Series: Heavy Metal 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: 2.25 Catalytic Converter Outlet Diameter: 2.25 Catalytic Converter Width: 3 Catalytic Converter Length: 9 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 Components: Gasket=1 2899: No 634: Ceramic 601: 2.25 1172: 2.25 616: 3 615: 9 3145: Specific 353: Yes Catalytic Converter Overall Length: 40.25 Body Length (in.): 9 California Air Board Approved: No CAT Converter Air Tube Adapter: Not Air Tube Kit Adaptable Converter Body Size: OEM Core Substrate Material: Ceramic Emission: Non-California (49-State) Heat Shield Attached: No Inlet Size (in.): 2.25 Main Piping Diameter (in.): Stainless Steel Outlet Quantity: 1 Outlet Size (in.): 2.25 Overall Length (in.): 40.25 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific Gasket Or Seal Included: Yes California Air Resources Board Approved: No Substrate Material: Ceramic Body Length: 9 Body Width: 3 Inlet Inside Diameter: 2.25 Outlet Outside Diameter: 2.25 Body Width (in.): 3 Inlet Inside Diameter (in.): 2.25 Outlet Outside Diameter (in.): 2.25

Conv DF 00-02 Audi S4 2.7L P/S Main Piping Diameter: 2.5 Material: Stainless Steel Series: Heavy Metal 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: 7 Catalytic Converter Overall Length: 44.3 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 Components: Gasket=1 2899: No 634: Ceramic 601: 2.5 1172: 2.5 616: 4 615: 7 3145: Specific 353: Yes 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.): 44.3 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific California Air Resources Board Approved: No Substrate Material: Ceramic Outlet Outside Diameter: 2.5 Body Width: 4 Body Length: 7 Inlet Inside Diameter: 2.5 Gasket Or Seal Included: Yes Body Length (in.): 7 Body Width (in.): 4 Inlet Inside Diameter (in.): 2.5 Outlet Outside Diameter (in.): 2.5

Conv DF 04-06 Audi S4 4.2L Main Piping Diameter: 2.5 Material: Stainless Steel Series: Heavy Metal 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: 45.5 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.): 45.5 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific Body Width: 4 California Air Resources Board Approved: No Inlet Inside Diameter: 2.5 Body Length: 9.5 Outlet Outside Diameter: 2.5 Substrate Material: Ceramic Body Length (in.): 9.5 Body Width (in.): 4 Inlet Inside Diameter (in.): 2.5 Outlet Outside Diameter (in.): 2.5

Conv DF 04-06 Audi S4 4.2L Main Piping Diameter: 2.5 Material: Stainless Steel Series: Heavy Metal Anticipated Ship Out Time: Approximately 1-2 Days CARB Compliant: N 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 Catalytic Converter Inlet Diameter: 2.5 Catalytic Converter Substrate Material: Ceramic Catalytic Converter Body Material: Stainless Catalytic Converter Oxygen Sensor Location: Pre and Post Converter Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter Catalytic Converter Air Tube Adapter: Not Air Tube Kit Adaptable 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 Outlet Outside Diameter: 2.5 Body Length: 9.5 Body Width: 4 California Air Resources Board Approved: No Inlet Inside Diameter: 2.5 Substrate Material: Ceramic Body Length (in.): 9.5 Body Width (in.): 4 Inlet Inside Diameter (in.): 2.5 Outlet Outside Diameter (in.): 2.5

Conv DF Audi S4 Main Piping Diameter: 2.25 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: Midbed and Post Converter Catalytic Converter Body Material: Stainless Catalytic Converter Substrate Material: Ceramic Catalytic Converter Inlet Diameter: 2.25 Catalytic Converter Outlet Diameter: 2.25 Catalytic Converter Width: 5 Catalytic Converter Length: 9.5 Catalytic Converter Overall Length: 15 Catalytic Converter Configuration: Direct-Fit Exhaust Component Mount Type: Uses Factory Hangers Exhaust Inlet Connection Type: Bolt-On Exhaust Outlet Connection Type: Bolt-On Exhaust Pipe Material: Stainless Steel Recommended Use: Converter Warranty: 5 year/50,000 mile External, 2 years/25,000 miles Internal Components: Gasket=1 2899: No 634: Ceramic 601: 2.25 1172: 2.25 616: 5 615: 9.5 3145: Specific 353: Yes 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.): 2.25 Main Piping Diameter (in.): Stainless Steel Outlet Quantity: 1 Outlet Size (in.): 2.25 Overall Length (in.): 15 Oxygen Sensor Location: Midbed and Post Converter Universal Or Specific Fit: Specific Body Width: 5 California Air Resources Board Approved: No Gasket Or Seal Included: Yes Inlet Inside Diameter: 2.25 Body Length: 9.5 Substrate Material: Ceramic Outlet Outside Diameter: 2.25 Body Length (in.): 9.5 Body Width (in.): 5 Inlet Connection Type: Bolt-On Inlet Inside Diameter (in.): 2.25 Outlet Connection Type: Bolt-On Outlet Outside Diameter (in.): 2.25

Conv DF Audi S4 Main Piping Diameter: 2.25 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: Midbed and Post Converter Catalytic Converter Body Material: Stainless Catalytic Converter Substrate Material: Ceramic Catalytic Converter Inlet Diameter: 2.25 Catalytic Converter Outlet Diameter: 2.25 Catalytic Converter Width: 5 Catalytic Converter Length: 9.5 Catalytic Converter Overall Length: 15.375 Catalytic Converter Configuration: Direct-Fit Exhaust Component Mount Type: Uses Factory Hangers Exhaust Inlet Connection Type: Bolt-On Exhaust Outlet Connection Type: Bolt-On Exhaust Pipe Material: Stainless Steel Recommended Use: Converter Warranty: 5 year/50,000 mile External, 2 years/25,000 miles Internal Components: Gasket=1 2899: No 634: Ceramic 601: 2.25 1172: 2.25 616: 5 615: 9.5 3145: Specific 353: Yes 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.): 2.25 Main Piping Diameter (in.): Stainless Steel Outlet Quantity: 1 Outlet Size (in.): 2.25 Overall Length (in.): 15.375 Oxygen Sensor Location: Midbed and Post Converter Universal Or Specific Fit: Specific California Air Resources Board Approved: No Outlet Outside Diameter: 2.25 Gasket Or Seal Included: Yes Body Width: 5 Inlet Inside Diameter: 2.25 Substrate Material: Ceramic Body Length: 9.5 Body Length (in.): 9.5 Body Width (in.): 5 Inlet Connection Type: Bolt-On Inlet Inside Diameter (in.): 2.25 Outlet Connection Type: Bolt-On Outlet Outside Diameter (in.): 2.25

Conv DF 00-02 Audi S4 2.7L P/S 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: 7 Catalytic Converter Overall Length: 44.3 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 Components: Gasket=1 2899: No 634: Ceramic 601: 2.5 1172: 2.5 616: 4 615: 7 3145: Specific 353: Yes 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.): 44.3 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific Outlet Outside Diameter: 2.5 Body Length: 7 Body Width: 4 Inlet Inside Diameter: 2.5 California Air Resources Board Approved: No Gasket Or Seal Included: Yes Substrate Material: Ceramic Body Length (in.): 7 Body Width (in.): 4 Inlet Inside Diameter (in.): 2.5 Outlet Outside Diameter (in.): 2.5

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: 45.5 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.): 45.5 Oxygen Sensor Location: Pre and Post Converter Universal Or Specific Fit: Specific Outlet Outside Diameter: 2.5 Body Width: 4 Inlet Inside Diameter: 2.5 California Air Resources Board Approved: No Substrate Material: Ceramic Body Length: 9.5 Body Length (in.): 9.5 Body Width (in.): 4 Inlet Inside Diameter (in.): 2.5 Outlet Outside Diameter (in.): 2.5