bought headers for A D16Y8 4 2 1 . the 02 bung is at the 2 inch collector at bottom.
oem headers has 02 bung on header. will this make a difference??
will buy 02 extension to reach down there.
is this okay??
thanks.
oem headers has 02 bung on header. will this make a difference??
will buy 02 extension to reach down there.
is this okay??
thanks.













