Want to Buy Lower Control Arm for 50″ Machine October 18, 2015 Hi guys. I’m looking for a passenger lower control arm for a 2012 570. As I understand it, any 570 or standard 50" 800 will fit. Can anyone help me out? Shipped to 29172. Thanks. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related