After reading through several of the posts on here on installing Shoulder Harnesses on an older short-body Mooney, I figured I'd give back to the community with our process on installing inertial reel shoulder harnesses on our 1965 Mooney M20E.  Resources/Reference Threads   Which kit we installed, and what to know before you order? We installed the inertial reel shoulder harnesses with lift-lever buckle release from Alpha Aviation: https://alphaaviation.com/mooney-m20-a-thr