Shop Chevrolet Exhaust Gas Catalytic Converter & Chevrolet Catalytic Converter. Find Chevrolet Universal Catalytic Converters. Browse Chevrolet Catalytic. Maintaining your Chevrolet's universal catalytic converter is crucial for optimal performance and longevity. Regularly inspect for signs of wear, such as rattling noises or a sulfur-like smell, indicating it's time for a replacement. To extend its lifespan, ensure proper engine tuning and avoid fuel with high sulfur content. When selecting a new unit, consider the type - two-way, three-way, or three-way with an oxidation option - each designed for specific emission requirements. Opt for high-quality materials like ceramic or metallic substrates for durability. Installation is straightforward for DIY enthusiasts, but professional fitting is recommended to ensure compliance with emission standards. Keep your ride clean and green with the right catalytic converter, and fuel your Chevrolet's journey for miles to come.