SPC rear camber and toe kit for Mazda3 makes rear camber adjustable for life with an extended-range cam and replaceable lower control arm that provides ±3.0° of camber change. The kit includes an extended-range toe cam to return toe to specification across the full camber range and advises using SPC rotary file #85130 to extend the factory toe slot to access full adjustment potential.
SPC Performance Mazda3 Rear Camber/Toe Kit