Arlen Ness 50-571 Big Sucker Stage I Air Cleaner Kit with Black Backing Plate fits 01-17 Twin Cam Models (see below for fitment)

Arlen Ness 50-571 Big Sucker Stage I Air Cleaner Kit with Black Backing Plate fits 01-17 Twin Cam Models (see below for fitment)

$246.95
$246.95
$324.95
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Arlen Ness 50-571  Big Sucker Stage I Air Cleaner Kit with Black Backing Plate fits 01-17 Twin Cam Models (see below for fitment)

  • 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 1010-1760
  • Arlen Ness 50-571
  • Fitment:  01-17 Twin Cam Delphi EFI Models, 99-06 Twin Cam CV Carb Models
  •  NOT FOR TBW MODELS