Mustang Belt Tensioner, Heavy Duty 4.6L 3V (2005-2010)
This Mustang belt tensioner is the same belt tensioner that's included in the 2010 ROUSHcharger kits, making it a replacement part for these packages:
2010 Mustang R2300 ROUSHcharger Kit (part #420026)
2010 Mustang R2300 ROUSHcharger Upgrade Kit (part #420027)
2010 Mustang Chrome ROUSHcharger (part #420024)
This tensioner is specially designed for heavy duty applications to handle the added rotational forces on the FEAD from supercharging.
This heavy-duty tensioner is an upgrade for all SINGLE BELT TVS R2300 ROUSH superchargers installed on 2005-2009 Mustang GTs.