This is a replacement pack of four Tekno RC CNC Flat/Flat Shock Pistons, intended for use with the EB48 2.0 4WD Competition 1/8 Electric Buggy Kit. These are made from self lubricating Delrin material utilizing a unique tapered shape. These CNC pistons have sixteen dimples machined to perfection for easy drilling. These can be used with all Tekno RC and other vehicles that use 16mm bore shocks.