Mass Airflow Sensors at ´99 LS1 engine

[GasGuzzler]

or..

Is this the same as the GM Delphi MAF???
eBay Motors: GM Mass Air Flow SENSOR 3.5 METER 98-06 MAF 3 1/2" (item 260301356298 end time Jan-14-09 07:46:06 PST)

That's not for an LS bro. It's an old school MAF.