https://www.ifixit.com/Guide/3D+Raptor+V1.1+Linear+Rail+Kit+Install/157169
3D Raptor V1.1 Linear Rail Kit Install - iFixit Repair Guide
If you have received our Linear Rail Kit before 1/20/23 please follow this guide: Raptor X Axis Linear Rail Install
linear rail kitifixit repair3draptorv1