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8407.31.00.40/BBR DKit 39mm 46cc Big Bore Kit Engine/Mexico

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

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 — Mexico → 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
9903.05.900%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)
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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

BBR DKit 39mm 46cc Big Bore Kit Engine from Mexico — Import Duty Rate | HTS 8407.31.00.40