VMP Performance 07-14 Ford Shelby GT500 Adjustable Aux Idler - Black Anodized

Having belt slip issues on your supercharged GT500? VMP's adjustable belt tensioner provides better belt wrap around your blower pulley and eliminates excessive belt slip with smaller pulleys on higher boost applications. VMP Performance Mustang Belt Tensioner (07-14 GT500) - Black Annodized