Thump RRR Racing - 07-11 Mustang Shelby GT500 Thump RRR Racing Billet Aluminum Belt Tensioner

PM-1005-GT500 Billet Aluminum Belt Tensioner with 63mm Pulley
Specifically designed for the GT500 Mustang (2007-2011)

No more broken belt tensioners
Comes standard with a 63mm Idler
Uses a stronger than stock 10.8 strength bolt for mounting
Heavy Duty Construction - 50% Thicker than stock tensioners
Allows for using a 10 Rib set up
Keeps the belt from moving, slipping increasing it's lifetime

Options:
Add VMP 90MM Idler with HD bearing
-May be used to help accomodate different belt and pulley sizes.
-May be installed on tensioner or used to replace factory 75mm idler