Arlen Ness 50-570 Big Sucker® Stage 1 Air Cleaner Doormat CNC mandrel bent from 1-1/2″

CNC mandrel bent from 1-1/2″ Dia

Engineered for exceptional sound on Milwaukee Eight Touring models

010" Bore Oversize - Imperial: +0

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Arlen Ness 50-570 Big Sucker® Stage 1 Air Cleaner Doormat CNC mandrel bent from 1-1/2″Arlen Ness 50 570 Big Sucker Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware Increases Horsepower & Torque Patented Hidden Breather Technology Pre Oiled High Performance Filters One