[ChargedTaco]

As stated. Came off of my truck after I replaced it with the new updated one.
It has a bung for an O2 A/F ratio sensor welded on....or you can keep it plugged up like it is now and use it just like that.
$60 shipped from Hawaii 96786.
Email me for pics.

 

[93whitese-r]

what's it for?????

-Dave

 

[ChargedTaco]

It's the Y-Pipe portion on the TRD headers.