Intake Manifold Rough Casting

Cast iron intake manifold casting for multi-cylinder marine spark-ignition engines, cleaned with runner locations machined. Wet-sump marine fuel mixture design specific to propulsion applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

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Import Tips & Compliance

Runner volume calculations proving marine fuel mapping; plenum chamber marine adaptation specs; no throttle body mounting provisions machined

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