arlen ness stage 1 big sucker air cleaner beveled for harley BS365 542004 or 541577 billet antennas

542004 or 541577 billet antennas & 541577 dual function antenna

not available yet

2001 MONSTER - 400cc

Top of center mount hole to top of screen: 14

16-17 HYPERSTRADA - 821cc

arlen ness stage 1 big sucker air cleaner beveled for harley BS365 542004 or 541577 billet antennasBig 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 Beveled Stage 1 Air Cleaner Cover Increases Horsepower & Torque Patented Hidden Breather Technology Pre Oiled & Synthetic