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
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for volumetric flow without engine specificity
General flow/liquid measuring instruments in heading 9026.
If free piston engine test apparatus
Specific engine types classify under Chapter 84.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Orifice flow meter calibration certificates required
• Heavy equipment needs proper lifting certifications for customs
Related Products under HTS 9031.80.80.70
Caprotec Backpressure Tester
Caprotec tests exhaust system backpressure affecting IC engine performance and emissions. HTS 9031.80.80.70 for engine restriction characteristic measurement. Digital readout.
ETAS INCA Engine ECU Calibrator
ETAS INCA interfaces with engine control units to test mapping, sensor calibration, and real-time engine parameters. Classified in HTS 9031.80.80.70 as equipment for IC engine characteristic measurement via electronic diagnostics. Critical for engine tuning.
AEM X-Series AFR Gauge
AEM X-Series digital gauge displays air/fuel ratios for real-time IC engine monitoring and tuning. Falls under HTS 9031.80.80.70 as specialized engine testing display equipment. CAN bus integrated.
Bosch KTS Truck Diagnostic Scanner
Bosch KTS series scans heavy-duty diesel engine ECUs for fault codes, live data, and performance metrics. HTS 9031.80.80.70 for IC engine diagnostic testing equipment. Truck-specific software.
Snap-on MODIS Ultralite Scanner
Snap-on MODIS provides oscilloscope, multimeter, and engine parameter graphing for IC diagnostics. Classified HTS 9031.80.80.70 as comprehensive engine testing platform. Wireless connectivity.
Rotadata PDP Cylinder Head Flowbench
Rotadata PDP measures port discharge coefficients and swirl in IC engine cylinder heads. HTS 9031.80.80.70 for advanced engine airflow characterization equipment. Research grade.