Wishlist FCS FCS PC-3 Small | Thruster Fin Set | Performance Core | Twin Tab | Everyday Versatility | $134.95 FCS PC-3 Small | Thruster Fin Set | Performance Core | Twin Tab | Everyday Versatility | Core Series Surfboard Fins FCS PC-3 small thruster surfboard fins. This template is a neutral, all rounder, features inside foil technology and are designed to... Choose Options Compare