BLOX Racing 11mm adapter top (1in) with Viton O‑ring sold as a single unit for BX fuel injector use. This 1in adapter top includes an 11mm Viton seal and is offered individually to replace one adapter assembly during injector maintenance. It helps restore proper seating and sealing at a single injector position without replacing the entire set.
BLOX Racing 11mm Adapter Top (1in) w/Viton O-Ring (Single)