Universal Catalytic Converter 2.5 Inch Inlet/Outlet

Spin-on or weld-on universal catalytic converter cartridge with 2.5" connections for custom exhaust fabrication. Classified under HTS 8421.32.00.00 for filtering internal combustion engine exhaust gases.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+50.0%50%
🇲🇽MexicoFree+25.0%25%
🇨🇦CanadaFree+25.0%25%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8421.39.01Lower: 35% vs 50%

If certified for industrial process gas use

Non-automotive catalytic applications use different gas purification codes.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Notate 'for off-road/race use only' if not emissions-legal

Specify inlet/outlet pipe diameter precisely

Test for minimum light-off temperature performance

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