Filtro Alto Flujo Arlen Ness Fase 1 Negro M8Caracteristicas: Each breather is O ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubes Kit includes one piece backing plate, breather tubes, performance filter, filter top, gaskets, oil reservoir and necessary hardware New patent pending hidden breather backing plate technology is a step up from our original patented system High performance filters are made from