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Arlen Ness 18-321 Smooth Stage 1 Big Sucker™, Chrome 99-17 Twin Cam (Exc. FBW) Red Pre Oiled

$219.95
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Arlen Ness 18-321 Smooth Stage 1 Big Sucker™, Chrome 99-17 Twin Cam (Exc. FBW) Red Pre Oiled

Arlen Ness 18-321 Smooth Stage 1 Big Sucker™, Chrome 99-17 Twin Cam (Exc. FBW) Red Pre Oiled

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-Oiled & Synthetic High Performance Filters
  • One-Piece Aluminum Backing Plate 
  • Radius Air Inlet for Unobstructed Airflow  

California Air Resource Board: Executive Order D-639-12_R-01

 

warning California Prop 65: Learn More

Aluminum Backing Plate Features: Twin Cam/Sportster/Evolution Engines 

  • One-piece aluminum backing plate  
  • Features our patented hidden breather technology, each breather is o-ringed at the heads and exits at the mouth of the throttle body. This creates a virtually closed look system which eliminates the need for any external hoses or hardware
  • Smooth radius air inlet engineered to provide unobstructed airflow directly into the engine 
  • Chrome finish 

Smooth Stage 1 Air Cleaner Cover

  • Smooth Stage 1 cover features a clean universal design stamped with the Arlen Ness logo 
  • Made from high quality steel 
  • Chrome finish  

Performance Air Filters: Twin Cam/Sportster/Evolution Engines 

  • Each Big Sucker performance filter is handmade in the USA
  • Available in red pre-oiled cotton or synthetic filter media 
  • Standard red pre-oiled cotton performance filters are made from 4 layers of surgical grade cotton for optimum flow & filtration 
  • Synthetics performance filters are made from a black synthetic filter element that is wrapped in a stainless steel jacket. Synthetic filters are water resistant and do not require oil
  • All Stage 1 air filters are washable/re-usable, filter tune-up kits are available separately 
Fitment

99-17 Twin Cam (Except: FBW) 

  • 2001-2017 Twin Cam Delphi EFI (Fuel Injected)
  • 1999-2006 Twin Cam CV Carb
  • *NOTE: Will not fit Fly-By-Wire Models: 08-17 FLT Touring  / 16-17 Softail / 16-17 Dyna FXDLS & 99-01 F.I. FLT 

 08-16 Touring / 16-17 Softail & FXDLS (FBW)

  • 2008-2016 FLT Touring / Bagger - FLHT / FLHR / FLHX / FLTR / H-D FL Trike 
  • 2016-2017 Softails 
  • 2016-2017 Dyna FXDLS 
  • 2014-2015 FLSTNSE / 13-14 FXSBSE / 11-12 FLSTSE
  • *NOTE: Twin Cam models equipped w/ FBW (Fly-by-Wire or Throttle-by-Wire) 

 91-up XL Sportster 

  • 1991-up Sportster 883 / 1200  with CV Carb or Delphi EFI 

 99-01 Fuel Injected FLT 

  • 1999-2001 FLT Touring Models- FLHTI / FLHRI 

93-99 Evo

 

Kit Components (BOM)

Twin Cam / Sportster / Evolution

Chrome Backing Plate (Fitment Specific)

08-16 FLT/16-17 FBW Softail & Dyna: 18-585

99-17 Twin Cam (Exc. FBW & 01 FI): 18-586

99-01 Fuel Injected (FI) FLT: 18-588

93-99 Evolution: 18-587

88-up XL Sportster: 18-589

 

Hardware Kit (Fitment Specific)

 08-16 FLT/16-17 FBW Softail & Dyna: 18-530

99-17 Twin Cam (Exc. FBW & 01 FI): 18-531

99-01 Fuel Injected (FI) FLT: 18-533

93-99 Evolution: 18-532

88-up XL Sportster: 18-534

 

Air Filter, Red Pre-Oiled

08-16 FLT/16-17 FBW Softail & Dyna: 18-080

99-17 Twin Cam/88-up XL/93-99 Evo: 18-098

99-01 Fuel Injected (FI) FLT: 18-097

 

Air Filter, Synthetic

08-16 FLT/16-17 FBW Softail & Dyna: 50-083

99-17 Twin Cam/88-up XL/93-99 Evo: 50-084

99-01 Fuel Injected (FI) FLT: 50-087

 

Smooth Air Cleaner Cover, Chrome: 18-760

 

Cover Hardware, 5/16-18 x 5/8: H-525C