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Arlen Ness Big Sucker Stage 1 Air Filter Kit - 2017-2020 M8 Touring and Softail - Knuckle Chrome

Arlen Ness

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  • 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 black pre-oiled cotton for the best in airflow and filtration
  • Smooth radius air inlet for unobstructed air flow