I have a used Diablo Mafia Mass Air Extender. It has around 5k miles in it. It works perfect. I just bought a different mass air meter and do not need this anymore.

This came off my 99 Gt.

It comes with the adjusting tool and a extra plug also.

$100 pick up
$115 shipped

Best to text or call with questions.

Thank you for looking,
972 948 1921 Cell anytime