arlen ness stage 1 big sucker air cleaner slot track for harley BS90 peak resistance up to 1093°C

peak resistance up to 1093°C

pressure-free fit

86-91 GT - 550cc

These are sold separately

95-98 CBR F 600cc

arlen ness stage 1 big sucker air cleaner slot track for harley BS90 peak resistance up to 1093°CBig 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 Black backing plate Slot Track black anodized outer cover Slot Track Stage 1 Air Cleaner Cover Increases Horsepower &