This catalytic converter is engineered to restore proper emissions control on Toyota 4Runner, Lexus GX470. Built to meet California Air Resources Board requirements, it replaces a failed or underperforming factory converter with a unit designed for the same fit, flow, and emissions performance as the original equipment it replaces.

AP Exhaust 775344 Vehicle Applications:

• 2003-2004 Toyota 4Runner, Lexus GX470

AP Exhaust 775344 Features:

• OBDII by Design.
• Larger total substrate size.
• Premium precious metals loadings.
• Superior O2 storage & release.
• Lower emissions output.
• 409 stainless steel shell and neck construction helps resist corrosion and support long-term converter durability.
• 775 Series CARB converter series coverage supports applications requiring California-approved converter coverage when cataloged for the vehicle.
• Aristo Clean by Design catalyst technology helps address demanding emissions-control requirements.
• Overall Length: 29.000 in.
• Inlet Connection: Welded Flange (2 Bolt Welded Flange)
• Outlet Connection: Welded Flange (2 Bolt Welded Flange w/ Gasket Stub)
• Secondary Inlet Connection: Welded Flange (2 Bolt Welded Flange)
• Sensor Ports: 1
• Body Material: Stainless Steel
• Substrate Material: Ceramic

CARB Executive Order Number: D-798-14