• Stage II Big Suckers™ retain all the performance gaining features of the Stage I kit but include a 20% larger filter for even more airflow
• Each Stage II one-piece aluminum backing plate features our patented hidden breather technology and radius air inlet for maximum performance
• Stage II kits accept Arlen Ness custom covers
• Performance air filters available in Standard red pre-oiled cotton or Synthetic black stainless steel jacketed filter elements
• Standard performance filters are constructed from red pre-oiled cotton and are washable/re-useable, filter re-charge kits available separately
• Synthetic performance filters are constructed from black synthetic filter element that is wrapped in a stainless steel jacket. Synthetic filters are washable/re-usable, do not require oil and are water resistant which in most cases eliminates the need for a rain sock
• Backing plates finished in chrome
• Each kit includes backing plate, performance air filter, gaskets, Scalloped cover, breathers and all other necessary hardware

Fits:

• 1999-2017 Twin Cam Models (Except: 99-01 Fuel Injected FLT & FBW models)
• 1999-2001 Fuel Injected FLT Twin Cam
• 2008-2016 FLT Twin Cam FBW models & 16-17 Softail/FXDLS (FBW)
• 1993-1996 Evo (Carb)
• 1988-2018 XL Sportster Models