Cast Iron Muffler Inlet Pipe from Japan
Short cast iron inlet pipe with expanded bellmouth feeding exhaust into truck muffler chamber. Under HTS 8708.92.70.00 as cast iron muffler part. Smooth transition minimizes backpressure.
Duty Rate — Japan → United States
10%
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
• Internal contour drawings prove muffler-specific design
• Thickness gauge tests confirm cast vs rolled material
• Batch casting numbers trace quality control