BLOX Racing 11mm Viton O‑ring supplied as a set of four for BX fuel injector service. These Viton seals are intended as direct replacements for injector or adapter interfaces, letting you refresh all cylinders at once. The four-piece pack suits routine maintenance or overhaul of the fuel rail to restore consistent sealing and reduce the chance of fuel seepage.
BLOX Racing 11mm Viton O-Ring (Set of 4)