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Auto-jet Part #
A-0020
Chevrolet/GMC Muffler
4-1/4" X 11" OVAL diameter heavy duty welded aluminized muffler. Inlet 2-3/8"; outlet 2-1/4" I.D. Body length 28". Overall length 32-5/8". Fits BLAZER - G.M.C.
Model
Year Range
Material
Aluminized Steel
Outside Diameter
4-1/4" X 11" OVAL
Overall Length
32-5/8"
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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