Home » Arlen Ness Slot Track Inverted Series Stage 1 Air Cleaner for Harley Models
Arlen Ness Inverted Slot Track Chrome Stage 1 Air Cleaner Harley FLH/T '08-'16
Arlen Ness Inverted Slot Track Black Cut Stage 1 Air Cleaner Harley FLH/T '08-'16
Arlen Ness Inverted Slot Track Chrome Stage 1 Air Cleaner Harley FLH/T '08-'16
Arlen Ness Inverted Slot Track Black Cut Stage 1 Air Cleaner Harley FLH/T '08-'16
Arlen Ness

Arlen Ness Slot Track Inverted Series Stage 1 Air Cleaner for Harley Models

In stock
SKU: AN18-920
$413.95
-10% $459.95 $413.95

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The Inverted air cleaners forged billet design maximizes airflow by pulling in air from all directions including the face of the air cleaner. Each performance air filter features an inverted pleated top and is handmade from black oiled cotton filter element wrapped in a stainless steel mesh. 

  • Slot Track design 
  • Patented backing plate technology (US Patent: US 10,851,741 B1)
  • High performance black oiled cotton air filter  
  • CNC machined from forged billet aluminum 
  • Patent-Pending oil catch / reservoir 
  • Increases horsepower, torque & mileage 
  • Eliminates oil blow-bye on M8 engines  

California Air Resource Board: Executive Order D-639-12

  • Milwaukee 8 Models (excluding 23 CVO & 24 FLHX/FLTRX TBW
  • Twin Cam 08-16 FLT & 16-17 Softail
  • 00-17 Twin Cam (excl TBW & 99-01 EFI)
  • 91-UP XL Sportster
Product Title Store SKU MFR Part #
Chrome / TBW -Twin Cam 08-16 FLT & 16-17 Softail AN18-920 18-920
Black / TBW -Twin Cam 08-16 FLT & 16-17 Softail AN18-921 18-921
Chrome / 00-17 Twin Cam (excl TBW & 99-01 EFI) AN18-922 18-922
Black / 00-17 Twin Cam (excl TBW & 99-01 EFI) AN18-923 18-923
Black / 91-UP XL Sportster AN18-925 18-925
Chrome / Milwaukee 8 Models (excluding 23 CVO & 24 FLHX/FLTRX AN18-914 18-914
Black / Milwaukee 8 Models (excluding 23 CVO & 24 FLHX/FLTRX AN18-915 18-915

Bulk order

Variant Quantity Price Total
Arlen Ness Inverted Slot Track Chrome Stage 1 Air Cleaner Harley FLH/T '08-'16
Chrome / TBW -Twin Cam 08-16 FLT & 16-17 Softail AN18-920 / 18-920
$413.95
$459.95 $413.95
$0.00
$413.95
$459.95 $413.95
$0.00
Arlen Ness Inverted Slot Track Black Cut Stage 1 Air Cleaner Harley FLH/T '08-'16
Black / TBW -Twin Cam 08-16 FLT & 16-17 Softail AN18-921 / 18-921
$413.95
$459.95 $413.95
$0.00 Out of stock
$413.95
$459.95 $413.95
$0.00
Arlen Ness Inverted Slot Track Chrome Stage 1 Air Cleaner Harley FLH/T '08-'16
Chrome / 00-17 Twin Cam (excl TBW & 99-01 EFI) AN18-922 / 18-922
$413.95
$459.95 $413.95
$0.00
$413.95
$459.95 $413.95
$0.00
Arlen Ness Inverted Slot Track Black Cut Stage 1 Air Cleaner Harley FLH/T '08-'16
Black / 00-17 Twin Cam (excl TBW & 99-01 EFI) AN18-923 / 18-923
$413.95
$459.95 $413.95
$0.00
$413.95
$459.95 $413.95
$0.00
Arlen Ness Inverted Slot Track Black Cut Stage 1 Air Cleaner Harley FLH/T '08-'16
Black / 91-UP XL Sportster AN18-925 / 18-925
$413.95
$459.95 $413.95
$0.00
$413.95
$459.95 $413.95
$0.00
Arlen Ness Slot Track Inverted Series Stage 1 Air Cleaner for Harley Models
Chrome / Milwaukee 8 Models (excluding 23 CVO & 24 FLHX/FLTRX AN18-914 / 18-914
$413.95
$459.95 $413.95
$0.00
$413.95
$459.95 $413.95
$0.00
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