Catalytic Converters

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2 1/2'' PRE-OBDII Catalytic Converter - Standard Duty

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2 1/4'' PRE-OBDII Catalytic Converter - Standard Duty

2'' PRE-OBDII Catalytic Converter - Standard Duty

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3'' Metallic Core Spun High Performance Catalytic Converter

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OBDII Catalytic Converter "BRICK" Universal Fabrication

2 1/2'' OE Style OBDII Catalytic Converter W/ Dual O2 Sensor Bung

2 1/4'' OE Style OBDII Catalytic Converter W/ Dual O2 Sensor Bung

2 1/2'' ID - 4'' Round End Cap

2 1/2'' OE Style 5'' Round OBDII Catalytic Converter W/ Dual O2 Sensor Bung

2'' ID - 4'' Round End Cap

2 1/2'' Metallic Core Spun High Performance Catalytic Converter

3'' OE Style 5'' Round OBDII Catalytic Converter W/ Dual O2 Sensor Bung

2 '' OE Style OBDII Catalytic Converter W/ Dual O2 Sensor Bung

2 1/4'' ID - 4'' Round End Cap

Shop catalytic converters for automotive exhaust systems, exhaust repairs, replacement applications and custom exhaust fabrication from Lyell’s Stainless Exhaust. Our selection of automotive catalytic converters includes PRE-OBDII catalytic converters, OBDII catalytic converters, OE-style converters, universal catalytic converters and metallic core high-performance catalytic converters for a variety of cars, trucks and custom exhaust applications. Choose from popular exhaust sizes including 2", 2.25", 2.5" and 3" catalytic converters, with options featuring dual O2 sensor bungs and configurations designed for both replacement and custom fabrication applications. Whether you're replacing a worn or damaged catalytic converter, repairing an existing exhaust system or fabricating a custom performance exhaust, our selection provides options for a variety of exhaust tubing diameters and system configurations. Lyell’s Stainless Exhaust supplies catalytic converters and exhaust fabrication components to customers across Canada and the United States, including professional exhaust shops, automotive repair facilities, mechanics, performance shops, custom fabricators and DIY builders. Browse our selection of universal catalytic converters, OBDII catalytic converters, PRE-OBDII converters and high-performance catalytic converters to find the size and configuration required for your vehicle or exhaust fabrication project.