3.25 inch Dual Bearing Supercharger Idler Pulley

Dual bearing idler pulley for use with a 10 rib supercharger belt anti-slip tensioner bracket from Ripatuned, Gearhead Fabrication, or MMX.  This is also a direct replacement for the OEM solid pulley.  The external portion of the pulley that contacts the belt is only offered in black.   Installation torque spec:  Idler Pulley Bolts: 29Nm or 21Ftlbs