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8409.91.99.90/Honda CBR1000RR Exhaust Valve Set/Japan

Honda CBR1000RR Exhaust Valve Set from Japan

Inconel exhaust valves with stellite seats for Honda CBR1000RR Fireblade inline-four spark-ignition engine. 31mm diameter with +1mm oversize option for ported heads. HTS 8409.91.99.90 classification for high-performance valvetrain.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Certify Inconel alloy composition and heat treatment for extreme temperature use,Include valve stem diameter and seat angle matching specific cylinder heads,Document flow bench test results proving engine-specific performance

Honda CBR1000RR Exhaust Valve Set from Japan — Import Duty Rate | HTS 8409.91.99.90