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|Inlet Connection Type:||2 Bolt Welded Flange|
|Outlet Connection Type:||Pipe Connection|
|Outlet Diameter:||2.750 in|
|Outlet Diameter Designation:||Outside Diameter|
|Overall Length:||48.000 in|
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Q:will this intermediate pipe replace the stock intermediate pipe on a 2003 silverado LS extended cab 4 door 5.3 liter without modification
A:This Walker Intermediate Pipe - Part No. 54257 is an exact replacement of a stock intermediate pipe for your 2003 Chevrolet Extended cab. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.