Brenspeed has you covered if you are in the market for a Saleen upgrade. We have a full inventory of Saleen upgrade packages in stock. If you already have a Saleen supercharger and are looking to get more power out of it these packages are for you. Brenspeed races several Saleen supercharged mustangs, drives them daily, and installs the superchargers on a weekly basis. This gives us the technical experience to assist you.