These S-Trim 2005-08 Mustang V6 supercharger kits from Vortech are specifically designed for the new 4.0L V6 Mustangs. They are available with an air-to-water intake charge cooler and come in satin or polished finishes. You will get up to a 40 percent increase in horsepower, and the fun doesn't stop with just the supercharger. Included with these awesome systems is a Diablo Predator programmer, so you can tweak your performance all that you want. All of the necessary hardware and detailed instructions are included for an easy installation. Whether you want the standard 8 psi or the high output 10 psi kit, these Vortech S-Trim 2005-08 Mustang V6 supercharger kits will provide that extra horsepower you've always wanted.