Dual bearing idler pulley for use with a 10 rib supercharger belt. Offered in Black, Silver, Red, Purple or Blue Front Spacer.  The external portion of the pulley that contacts the belt is only offered in black.  The color choice below is for the internal portion that you will see as the face of the pulley when it is mounted on the vehicle. NOT COMPATIBLE WITH 2022 HELLCAT.  Please contact us directly if you have a 2022 Hellcat at [email protected].    Installation torque spec:  Idler Pulley Bolts: 29Nm or 21Ftlbs Tensioner Pulley Bolts:  55Nm or 41Ftlbs