Dorman 673-650 Manifold Converter - CARB Compliant

Replacing the factory integrated exhaust manifold and catalytic converter assembly, the Dorman 673-650 is a CARB-compliant one-piece manifold converter with a ceramic substrate and stainless steel construction. Fits the 2003-2006 INFINITI Q45, and the 2003-2004 INFINITI M45 with the 4.5L V8. The converter features dual O2 sensor ports (one pre-converter with 0.125-inch diameter) and measures 30 inches in overall length with a body height of 5 inches and width of 4 inches. The assembly includes four inlet connections with 2.5-inch diameter and one outlet connection with 3.5-inch outside diameter and 0.222-inch wall thickness, comes with gaskets and mounting hardware for installation, and carries a 5-Year warranty.

Fits: 2003-2006 INFINITI Q45 4.5L V8 and 2003-2004 INFINITI M45 4.5L V8

• Material: Stainless Steel
• Color: Metallic Gray
• Type: One-Piece
• Finish: Uncoated
• Inlet Type: Flanged
• Outlet Type: Flanged
• Inlet Inside Diameter: 2.5 IN
• Body Height: 5 IN
• Body Width: 4 IN
• Heat Shield Attached: Yes
• Inlet Quantity: 4
• Outlet Inside Diameter: 2.5 IN
• Outlet Quantity: 1
• CARB Certified: Yes
• Substrate Material: Ceramic
• Outlet Outside Diameter: 3.5 IN
• Tube Wall Thickness: 0.222 IN
• Application Type: Specific
• Grade Type: Standard Replacement
• Converter Body Length: 5 IN
• Shape: Round
• Quantity: 1
• Inlet Mounting Hole Quantity: 8
• Outlet Mounting Hole Quantity: 2
• Overall Length: 30 IN
• Sensor Port Count: 2
• Inlet Port Shape: Round
• O2 Sensor Location: Pre Converter
• Sensor Port Size: 0.125 IN
• CARB Executive Order Number: D-798-9
• Gasket Or Seal Included: Yes
• Mounting Hardware Included: Yes
• Package Contents: 1 Exhaust Manifold