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BBR DKit 39mm 46cc Big Bore Kit Engine from Canada

BBR Tuning 46cc performance engine with 39mm bore upgrade, spark-ignition reciprocating design outputting 3.5HP (<746W), for upgraded pocket rockets and Chapter 87 vehicles. Still qualifies for HTS 8407.31.0040 as displacement remains under 50cc for vehicle propulsion.

Duty Rate — Canada → United States

25%

Rate breakdown

9903.94.0525%Except for products described in headings 9903.94.06, 9903.94.32, 9903.94.33, 9903.94.42, 9903.94.43, 9903.94.44, 9903.94.45, 9903.94.52, 9903.94.53, 9903.94.54, 9903.94.55, 9903.94.62, 9903.94.63, 9903.94.66 and 9903.94.67, automobile parts, as provided for in subdivision (g) of U.S. note 33 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Import Tips

Measure and certify exact bore/stroke post-modification for cc verification

Distinguish from OEM via performance documentation but maintain vehicle propulsion claim

Higher scrutiny on tuning parts; separate tuning kits from base engines in declarations