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Auto-jet Part #
FLEX4008
Flex Tubing
Thomas Built
Flex Tubing for Thomas Built school buses.
Model
Year Range
Material
Outside Diameter
Overall Length
OEM Part Number
6224-0380
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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