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Auto-jet Part #
400STP409
Navistar International Straight Tubing
IC Bus
Straight Tubing for IC Bus school buses with Navistar International engines.
Model
Year Range
2020 & Up
Material
Stainless Steel
Outside Diameter
Overall Length
OEM Part Number
3814734C1, 3814735C1
United Muffler Equivalent
Also Known As
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Provide your OEM# when ordering.
Exhaust parts vary by bus configuration even within the same model and year.
Your OEM number is the most reliable way to confirm correct fitment.
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