- PFF85-412 fit aluminum link rods. PFF85-413 fit plastic link rods, they do not fit link rods using ball joints
- On the front wishbones the later cars have a larger 45mm bush, in this case please use PFF3-501. For earlier cars with a 30mm bush please use PFF85-201.
- PFF85-414 Is for Race use and is a rose joint type bush
- PFR3-510G offers on-car Camber adjustment, for non-adjustable bush use PFR3-510