Dorman 673-483 Pre-Converter Exhaust Manifold with Integrated Catalytic Converter CARB Compliant

The Dorman 673-483 is a direct-fit pre-converter exhaust manifold with an integrated catalytic converter, engineered as a precise OE replacement for vehicles requiring a CARB-compliant emissions solution. This combined manifold and converter assembly simplifies the repair process by replacing two critical components in a single unit, reducing labor time and the risk of leak points between separate components.

Key Features:

• CARB Compliant — meets California Air Resources Board emissions standards, making it legal for sale and use in California and all other states that follow CARB regulations
• Integrated Pre-Converter Design — combines the exhaust manifold and catalytic converter into one assembly for a clean, leak-free installation
• Direct OE Replacement — designed to match original equipment specifications for a straightforward, no-modification fit
• High-Quality Construction — built to withstand extreme exhaust heat and the rigors of daily driving
• Restores Emissions Performance — helps vehicle pass emissions inspections by replacing a degraded or failed catalytic converter and manifold assembly

Dorman's 673-483 pre-converter manifold assembly is ideal for professional technicians and DIY mechanics looking for a reliable, code-compliant solution. As a trusted name in OE-quality replacement parts, Dorman engineers this assembly to restore factory exhaust flow and emissions control performance.