Metco 90mm Extreme Duty Double Bearing Auxiliary Idler Kit
When installing a smaller supercharger pulley on your 2007-2014 Shelby GT500, belt slip can become an issue. This can cause you to have reduced power and prevent maximum boost pressures. Adding the Metco 90mm auxiliary idler will help to create maximum traction on the supercharger pulley virtually eliminating belt slip. This will allow you to have maximum performance and boost !
Will NOT fit 4.0L Whipple supercharger.
If you are looking to add more boost to your Cobra, GT500 or lightning, Metco Motosports has the pulley drive system for your supercharger! Metco designs and created high quality pulleies, tensioners, and brackets to get the most boost out of your supercharger!