Dorman 673-023 Manifold Converter - CARB Compliant

Serving dual function as both manifold and catalytic converter, the Dorman 673-023 integrates two key exhaust system components in a single stainless steel assembly for efficient, comprehensive replacement. Fits the 2008-2009 Subaru Legacy, and the 2005 Subaru Outback with the 3L H6. This one-piece manifold converter combines integrated manifold operation with emissions-control technology, featuring a ceramic substrate with heat shield attachment for thermal management and corrosion protection. The unit is CARB-certified for California emissions compliance and includes all necessary gaskets and downpipe hardware to streamline installation and ensure system compatibility. Matching original equipment specifications precisely, the assembly maintains factory dimensions and performance characteristics for proper system integration and consistent operation.

• Material: Stainless Steel
• Type: One-Piece
• Finish: Uncoated
• Color: Metallic Gray
• Shape: Round
• Inlet Type: Flanged
• Inlet Inside Diameter: 2.4 IN
• Inlet Quantity: 1
• Inlet Port Shape: Round
• Inlet Mounting Hole Quantity: 2
• Body Height: 4 IN
• Body Width: 4 IN
• Converter Body Length: 4 IN
• Outlet Type: Flanged
• Outlet Inside Diameter: 2.4 IN
• Outlet Quantity: 1
• Outlet Outside Diameter: 3 IN
• Outlet Mounting Hole Quantity: 2
• Tube Wall Thickness: 0.125 IN
• Overall Length: 60 IN
• Substrate Material: Ceramic
• Heat Shield Attached: Yes
• Sensor Port Count: 2
• O2 Sensor Location: Pre Converter
• Application Type: Specific
• Grade Type: Standard Replacement
• CARB Certified: Yes
• CARB Executive Order Number: D-798-9
• Gasket Or Seal Included: Yes
• Package Contents: 1 Exhaust Manifold
• Quantity: 1