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Reliable Fit & Function: Engineered for compatibility and consistent performance. Designed to integrate seamlessly into your vehicle’s exhaust system and help support optimal engine operation and reliability. Installation for Catalytic Converter: Safely raise the vehicle using a jack and secure it with jack stands. Disconnect the battery, locate the old converter, apply penetrating oil to the bolts, remove the O2 sensors, unbolt and remove the old unit, and install the new one securely, following the manufacturer's torque specs. Start the engine and check for leaks. If you’re unsure about the process, consult a mechanic to ensure proper and safe installation. Maintenance & Usage Tips: Avoid fuel additives or contaminants that can damage internal components. Allow the engine to warm up properly before driving, and avoid physical impact or debris that could damage the unit. Brand Excel Exhaust System Manufacturer Part Number BWCZ-010