To celebrate 20 years of business Vortech will be offering limited quantity special “Anniversary Edition” supercharger kits. The kits will be offered for the 2005 to 2008 4.6L Mustang GT with the added bonus of including the 5.0L 2011 Mustang GT. The supercharger systems include a numbered serial tag self-lubricated V-3 Si-Trim supercharger with the [...]