Vortech 2011-2012 Ford Mustang 5.0L 8 Rib Drive Upgrade For 4-Bolt Factory Water Pump Pulley - Includes Crank Pulley

Included Components:
2A038-347 supercharger pulley (3.47" diameter) and appropriate belt (2A048-100)
All necessary hardware and precision machined spacers
Replacement alternator pulley, water pump pulley, idlers, crank damper screw and available with or without crank damper pulley

Misc. Notes:
Custom ECM programming and fuel / ignition system upgrades will be required. This applies any time the supercharger drive pulley ratio is changed to any size other than what was originally supplied in the complete supercharger kit.
Supercharger pulley removal may reduce or void the supercharger unit warranty.
Pulley diameter changes: Careful size selection is mandatory for proper engine and supercharger longevity. Contact Vortech Tech Support for assistance with impeller speed calculations if necessary.
This upgrade is not emissions legal for street use
A Vortech BV-57 or Mondo compressor bypass valve is required for applications producing more than 13 psig.
Special tools required:
17mm hex impact driver (OEM alternator pulley removal)
Crankshaft damper puller / installer tool