Pure Silicone Shock Oil
Now available from HPI Racing is Silicone Shock Oil in 10, 20, 30, 40 and 50 weights. High quality 100% pure silicone shock oil resists the effects of temperature changes better than petroleum based oils, the benefit for racers is more consistent shock dampening throughout the day. Packaged in convenient 60cc bottles and clearly marked weights for easy identification in your pit box. Perfect for most oil filled RC shocks.
Source : HPI