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Auto-jet Part #
559090A
Adapter
Splitter tee adapter, converts a single system exhaust pipe into a dual system. A (O.D.) 4"; B (I.D.) 4"; C 11-1/4"; D 16".
Model
Year Range
Material
Aluminized Steel
Outside Diameter
Overall Length
OEM Part Number
United Muffler Equivalent
Also Known As

Cross-Reference Numbers
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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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