Shock Absorber. Shock Sml Alum C-O 12 -18 Eye-B/Eye-B V5-2. 82 Series aluminum threaded small body twin tube shock. Compressed height of 11.63″, extended height of 17.75″. Eyelet top and eyelet bottom, with a valving of 5-2.. The 82 Series shock is a great option for various lightweight racing applications. The threaded body makes coil-over adjustments a breeze and its two-piece design allows the shock to be repaired inexpensively. This shock is a perfect option for dwarf cars, micros, mini sprints, lightweight road race and recreational vehicles. It excels on average to dry-slick dirt or asphalt tracks.