Dorman 673-018 Front Manifold Converter CARB Compliant - Made in USA

The Dorman 673-018 is a front catalytic converter with integrated exhaust manifold — also known as a manifold converter — engineered as a direct OE replacement for select Lexus and Toyota models. This CARB-compliant unit meets California Air Resources Board emissions standards, making it a legal replacement in California, New York, Maine, Colorado, and other CARB-adopting states.

Dorman's manifold converter is precision-engineered to match the fit and performance of the original equipment, eliminating the guesswork of aftermarket fitment. Unlike generic catalytic converters, this integrated design combines the exhaust manifold and catalytic converter into a single assembly for a streamlined, reliable repair.

Key Features:

• Direct OE Replacement — precision-engineered to match original equipment fit and function
• CARB Compliant — meets California Air Resources Board emissions standards; legal for sale in CARB-adopting states
• Convenient Complete Kit — includes all required gaskets and downpipe hardware for a complete, one-order installation
• Durable Construction — manufactured within strict tolerances for long-lasting, reliable performance
• Made in USA — backed by Dorman's team of engineers and quality control experts

What's Included: 1 Exhaust Manifold Converter, 1 Inlet Gasket, 1 Outlet Gasket, 2 Studs, 3 Nuts

Important CARB Note: CARB converters are engine family specific. Verify your vehicle's engine family code against the applicable Executive Order details before installation.