Description
Replacement zinc plated pulley drive snout nut with nylock center to keep pulley nut from working loose. Pulley nuts of this type should be replace if the center section becomes worn. They have a limited number of uses.
Also fits Jackson Racing Jackshafts.

JB Performance Oil Consumption Prevention Kit for Sprintex S5 series Superchargers
Refurbished gear set fits M45, MP45, M62, MP62 