These Associated aluminum spring cups are a factory replacement for the DC10 drift platform. Sold as a pair, they feature a slotted open design with multiple lightening holes to reduce unsprung weight. The anodized blue finish provides corrosion resistance and a clean look on the shock body. Features: Aluminum construction with blue anodize Slotted design for easy shock spring removal Lightening holes reduce unsprung weight Sold as a pair 7/7/26 cs