Oct 17, 2012 · Joined Nov 9, 2012. 652 Posts. #19 · Aug 1, 2014. Got the RaceTech Gold Valve Emulators installed on my 300 a couple weeks ago. Here's a video of my first impressions. Followup video of second impressions and testing on a real canyon road will be coming soon: These are a great complement to the GSX-R 600 Rear Shock I installed previously.. "/>