SuperFlow SF-902 Engine Flow Bench from Japan
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.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Orifice flow meter calibration certificates required
• Heavy equipment needs proper lifting certifications for customs