FTP Introduces our T6 Billet Supercharger Idler Pulley. This pulley replaces the factory failure prone Supercharger belt idler pulley. Our Idler Pulley is constructed from T6 6161 Billet Aerospace aluminum, on a 5 axis CNC. We then ensure the highest quality by removing tool marks and Hard Coat CLEAR anodize the entire pulley. We finish the pulleys with Genuine NACHI ZZ Rated Bearings. These Pulleys are made to outlast your AMG, and As always Backed by the company that produces them, Sells them and installs them right here at our South Florida Facility.