This Koswork rear shock tower is a 3mm carbon fiber replacement designed specifically for the Associated RC10 4WD Team Car. The carbon fiber construction provides a lightweight, rigid platform for mounting rear shocks. It is a direct replacement for the factory part and features the standard mounting hole pattern of the original tower. Features: 3mm carbon fiber construction Designed for the Associated RC10 4WD Team Car Rear shock tower replacement 7/7/26 cs