62.5mm Supercharger Pulley, Weistec Supercharged M113K

62. 5mm Supercharger Pulley for Weistec Supercharged M113K.  This pulley is designed for cars with headers, and a stock (150mm) crank pulley. 
Key Features:
62. 5mm Diameter
For 8 Rib System
Black Anodized
New Hardware Included