Each Mustang Vortech supercharger kit is designed, tested, and sold to be installed on vehicles in their original or otherwise stock form. Vortech superchargers are dyno tested and track proven. Vortech has been in the industry for a long time and they are one of the top brands when it comes Mustang superchargers.
I have been ordering items from Latemodel Restoration for many years. I've found them to be exceptionally professional, timely with order processing and shipping correct items ordered. I've never received an incorrect item on an order.