Fabtech-Performance Introduces a solution for the troublesome factory 8 Rib Idler pulley that is known to fail, leaving you stranded. Our 8 Rib Idler is costructed from T6 6161 Billet Aerospace aluminum, on a 5 axis CNC. We then ensure the highest quality by removing tool marks and Hard Coat anodising the entire pulley. We finish the pulleys with Genuine NACHI ZZ Rated Bearings. This Kit Includes a single 6 Rib Idler pulley.