Roush Tensioner Arm & Pulley
This is the same tensioner that comes in the 2010 Roush Supercharger Kit. Direct bolt on replacement
Designed for the P51 car. This heavy duty tensioner is designed to handle the higher boost application mustangs.
The stock tensioners that 2005-2010 engines is fine for stock applications but when you start adding aftermarket parts that add that extra boost and horsepower these stock tensioners have a tendency to break or bend.
Stronger and better than factory
Applications:
2005 Mustang GT
2006 Mustang GT
2007 Mustang GT
2008 Mustang GT
2009 Mustang GT
2010 Mustang GT