These Associated Factory Team 13mm shock pistons are a direct factory replacement for the shock absorbers used across the Associated B6, B7, B74, T6.4, and SC6.4 platform vehicles. Each piston features a 2x1.6mm hole configuration, providing a specific damping profile suited to tuning your shock action. Sold as a pair, these pistons are labeled 1.6 for easy identification during setup. Features: 13mm diameter shock pistons 2x1.6mm hole configuration for precise damping tuning Labeled for quick identification during build or setup Sold as a pair 7/7/26 cs