Arlen Ness 50-518 Big Sucker Stage I Air Cleaner Kit with Chrome Backing Plate fits 88-17 Sportster Models
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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 & Synthetic High Performance Filters
- One-Piece Aluminum Backing Plate
- Radius Air Inlet for Unobstructed Airflow
- Fits OEM Stock Air Cleaner Covers
- Parts Canada 1010-1765
- Arlen Ness 50-518
- Fitment: 88-17 Sportster Models