From a 2004 Sierra 5.3. Non EGR manifolds with down pipes. Passenger side down pipe will need the O2 bung threads cleaned out.
$40 including shipping.
From a 2004 Sierra 5.3. Non EGR manifolds with down pipes. Passenger side down pipe will need the O2 bung threads cleaned out.
$40 including shipping.
2013 CC 5.3
81 C10 LS1 project
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