Yamaha YZF-R1 Piston Kit from Japan
Forged aluminum piston set with rings and wrist pins for Yamaha YZF-R1 sportbike spark-ignition engine. High-compression design for 998cc inline-four cylinder configuration. Falls under 8409.91.99.90 as parts principally used with spark-ignition piston engines.
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%
Import Tips
• Provide piston bore specifications matching specific engine models to prove principal use,Include material certificates showing forged aluminum construction typical for gasoline engines,Avoid bulk packaging that might suggest industrial engine applications