No need for that shifter unless you need to go to a manual valve body for whatever reason. The computer will shift more consistently and at the exact correct time and can be modified for different needs like drag racing or DDing or whatever.
I'd j-mod your automatic trans and see how you like that first.
2000 Mustang GT Steeda build #48. Bolt ons, suspension, Novi 2000.
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.