This is the HPI Aluminum Threaded Shock Set for the HPI Cup Racer.
HPI Racing shock set contains a pair of low friction aluminum shocks that replace the stock plastic shocks for smooth dampening and better handling. The shock bodies are gunmetal anodized with bright orange anodized trim parts for custom looks, and threaded to make ride height adjustment quick and easy. These are genuine HPI option parts, precision machined to exact HPI specifications for a perfect fit. Each package contains 2 aluminum threaded shocks with springs.
All necessary components required to build two shocks and instruction manual
10-20wt silicone shock oil
Needle nose pliers, DTXR0300
Side cutters, HCAR0627