Blower Drive Service Billet Alum. Idler Arm Bracket BDSIB-9190

Supercharger Idler Pulley Arm - Clamp-On - 3.370 in Diameter - Aluminum - Polished - Each Brand-BLOWER DRIVE SERVICE MPN IB-9190 . **NOTE: With 5/8-11 threads drive snout mount. Snout Mounting Hole is 3.360 Truck Freight NO