The Edelbrock Stage 1 Street supercharger system part #1580 for 2005–2009 Ford Mustang 4.6L 3V delivers about 466 hp and 439 ft-lbs at the crank when paired with Edelbrock tune; the kit is supplied without a handheld programmer but is 50-state emissions legal with the supplied tune for largely stock vehicles. It uses an Eaton Gen VI 2300 TVS rotorpack, integrated bypass and a large intercooler for controlled intake temps.
Edelbrock Supercharger Stage 1 - Street Kit 2005-2009 Ford Mustang 4 6L 3V w/ Tuner