arlen ness stage 1 big sucker air cleaner beveled for harley Model:99-01 FLT with Magneti Marelli fuel inj. 03-04 R 1150 RS 1150cc

03-04 R 1150 RS 1150cc

distortion-free vision

78-84 R 100 RT 1000cc

Adjustable RPM scale

With simple 'push to power' technology

arlen ness stage 1 big sucker air cleaner beveled for harley Model:99-01 FLT with Magneti Marelli fuel inj. 03-04 R 1150 RS 1150ccBig 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