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Intake Manifold Rough Casting from Japan

Cast iron intake manifold casting for multi-cylinder marine spark-ignition engines, cleaned with runner locations machined. Wet-sump marine fuel mixture design specific to propulsion applications.

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

Runner volume calculations proving marine fuel mapping; plenum chamber marine adaptation specs; no throttle body mounting provisions machined