STI quick steering gearboxes (racks) have a 13:1 ratio which is significantly faster than stock resulting in a very responsive and direct steering feel. Reduces the turns lock-to-lock allowing the driver to maintain his hand position in all but the tighest corners. This is an essential upgrade for most forms of motorsport. These are VO Group N homologated for N10 and newer applications.
Usually ships in 1 to 2 weeks.