Rear Trailing Arm – Upper inc Holden Commodore VB-VS/HSV/Calais Performance. Most would agree that the time and stress to remove and replace bushings to suspension arms can be hard to justify. Making up press tools and damaging arms are just two of the problems one can endure. This item is compatible with the following vehicles. SKU: WA112B Brand: Whiteline UPC: 9319924445967. We will respond to you within 24 hours and do our best to help you out!