This is a set of four Associated 12mm Pistons, 4x1.3mm Flat.
Associated's new shock pistons increase the tuning options of your Big Bore shocks. Flat, machined pistons of two 1.6mm holes, three 1.4mm holes, and four 1.3mm holes are available in packs of four. Associated's Big Bore shocks fit the B4.2, B44.2, T4.2, SC10, SC10B, and SC10GT, including FT and RTR versions.
Four Associated 12mm Pistons, 4x1.3mm Flat