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High-Flow Performance Catalytic Converter for Subaru WRX from Japan

400 CPI high-flow catalytic converter designed for Subaru WRX turbo engines, balancing emissions control with performance. HTS 8421.32.00.00 applies to aftermarket converters purifying internal combustion exhaust gases.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.94.4315%Parts of passenger vehicles and light trucks that are products of Japan as provided for in subdivision (l) of U.S. note 33 to this subchapter, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent as provided for in subdivision (m) of U.S. note 33 to this subchapter.
9903.74.110%Articles as provided for in subdivision (l) of U.S. note 38 to this subchapter.
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Provide 49-state CARB EO or 50-state certification

Include flow bench and emissions test data

Specify cell density (400cpi) and precious metal specs