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 2005-09 Mustang GTs, 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)

Product highlights for the ROUSH Mustang Belt Tensioner, Heavy Duty 4.6L 3V (2005-2010):

• Same belt tensioner included in the 2010 ROUSHcharger® kits
• Heavy duty construction for handling extreme rotational forces on the FEAD from supercharging
• Upgrade kit for all SINGLE BELT TVS R2300 ROUSH superchargers for 2005-2009 Mustang GTs

Vehicle Application

Model	Engine	Years
Mustang	4.6L	2005-10

Installation

Difficulty	Intermediate
Time	1 Hour
Tools	Basic Tools
Instructional URL	No