The Haoshun Self-Service Three-Way Catalytic Converter Cleaner is a professional automotive additive designed to maintain your vehicle’s emission system efficiently.

Product Features

• Effectively cleans carbon deposits in the catalytic converter and exhaust system.

• Relieves catalytic converter poisoning and extends catalytic converter lifespan.

• Easy self-service usage – no specialized equipment required.

• Suitable for periodic maintenance; recommended every 5,000 km.

• Safe for vehicles without high-temperature sintered or severely damaged catalytic converters.