2010 Mustang Supercharger Single Belt Phase 1-2 includes the components required to convert the Single Belt Phase 1 2010 Mustang GT Supercharger (part #421107) to a Phase 2 system.

The total power at the flywheel with this kit is 550 hp / 500 lb-ft, up from the 475 hp /435 lb-ft of the Phase 1 system.

This supercharger kit belongs to a new and innovative line of ROUSHchargers designed to allow for easy upgrading. Customers can buy in at one Phase in the line and upgrade later while reusing as many parts as possible from the kit that they already have.

The components of the Single Belt Phase 1-2 2010 Mustang Supercharger Upgrade include the following:

• 80mm pulley
• GT500 Fuel system Upgrade
• Phase 2 calibration