Catalysts

Cleaner Emissions and Optimal Motorcycle Performance with a Catalytic Converter

A catalytic converter, also known as a cat, is an important part of the exhaust system. It ensures that harmful substances in the exhaust gases are converted into less environmentally damaging emissions. This way, your motorcycle meets legal emission standards without compromising performance.

How a Catalytic Converter Works

The catalytic converter is usually located in the exhaust headers or the mid-section of the exhaust system. Inside, precious metals cause a chemical reaction at high temperatures. This converts carbon monoxide, unburned fuel, and nitrogen oxides into carbon dioxide, nitrogen, and water vapor.

Benefits of a Well-Functioning Catalytic Converter

• Cleaner Emissions: Reduces harmful emissions by up to 90 percent.
• Better Engine Operation: Maintains optimal air-fuel ratio.
• Lower Noise Production: Contributes to a quieter exhaust.
• Meets Emission Standards: Necessary for inspections and street-legal configurations.

When to Replace?

• When the catalytic converter element is worn or clogged.
• If the motorcycle noticeably loses power or runs unevenly.
• When an error message (lambda or emission fault) occurs.
• When replacing the exhaust or upgrading to a sport exhaust system.

Maintenance and Tips

• Always use good quality fuel to minimize pollution.
• Allow the motorcycle to reach operating temperature for the catalytic converter to work effectively.
• During maintenance, check connections for leaks or damage.

Find the Right Catalytic Converter

At GHMparts, you'll find catalytic converters for various motorcycle brands and exhaust systems, both original and sporty. Use the part finder to see which catalytic converter is suitable for your motorcycle. This ensures an environmentally friendly, quiet, and optimally performing machine.