SuperFlow SF-902 Engine Flow Bench

SuperFlow SF-902 measures airflow, cylinder head flow, and intake/exhaust efficiency in IC engines. HTS 9031.80.80.70 applies to this specialized airflow testing equipment for engine performance optimization. Popular in performance racing.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

9026.10.40Lower: 17.5% vs 35%

If for volumetric flow without engine specificity

General flow/liquid measuring instruments in heading 9026.

8414.59Lower: 12.3% vs 35%

If free piston engine test apparatus

Specific engine types classify under Chapter 84.

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

Orifice flow meter calibration certificates required

Heavy equipment needs proper lifting certifications for customs