ARLEN NESS SMOOTH STAGE 1 BIG SUCKER™, CHROME - 99-17 TWIN CAM (Exc. FBW) - RED PRE-OILED - 18-321

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

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 
  
  NOTE: For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.
  

*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 

Fitment Guide

Specs