The 2002 Chevy Silverado exhaust pipe is a 2 3/4" pipe size stock. You can get a larger aftermarket one if You want to, and if You overhaul the exhauSTSystem then You will have to. Otherwise, the base one will work just fine.
Kim C.
April 9, 2020
The 2002 chevy silverado exhaust pipe is a 2 3/4" pipe size stock.
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