Arlen Ness 50-331 Smooth Stage 1 Big Sucker™, Chrome Obsolete Harley-Davidson Measurements approximately: 2

Measurements approximately: 2

520-101: Harley-Davidson™ 18-up Softail™ Models

Expertly designed for Harley-Davidson® enthusiasts

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Crafted from 100% cotton for classic comfort

Arlen Ness 50-331 Smooth Stage 1 Big Sucker™, Chrome Obsolete Harley-Davidson Measurements approximately: 2Arlen Ness 50 331 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 Smooth Stage 1 Air Cleaner Cover Increases Horsepower & Torque Patented Hidden Breather Technology Pre