Vortech Supercharger 2.95" 8 Rib Blower Pulley S-Trim Foxbody Mustang. Came off of a 1989 fox body supercharged with a vortex V1 S-Trim. Doesn't look pretty, but it works as it should. A little black paint and it would look OK. I think the car made around 12 to 13 pounds of Boost with this pulley
