Forged Steel Crankshaft Flywheel from Japan

Forged 4340 steel flywheel bolted to crankshaft in performance V8 engines, precision machined for high-RPM balance. Specifically HTS 8483.50.60.00 as dedicated flywheel part.

Duty Rate — Japan → United States

12.8%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

NDT reports (mag particle, ultrasonic) required for forged safety parts

Heat treat documentation justifies premium alloy pricing

Distinguish from crankshaft via bolt-on design