BIG SUCKER STG-II STD/PLAIN BT93-99

Stage II kits feature a 20% larger filter than the Stage I kits.
These kits require a Stage II air filter cover. Stock outer air filter cover can be used on 1993-1999 Big Twin.

•Sportster 1988 with stock Keihin CV carburetor or Fuel Injection use Kit "E"
•Evolution Big Twin 1993-2000 with stock Keihin CV carburetor use kit "C"
•Softail 2000 thru 2015 and Dyna 1999 thru 2017 with stock Keihin CV carburetor or cable controlled Fuel Injected use kit "B"
•Touring models with stock Keihin CV carburetor 1999 thru 2007 and Fuel Injected 2002 thru 2007 use kit "B"
•Touring models 1999 thru 2001 with Fuel Injection use kit "D"
•Touring models 2008 thru 2016 with Throttle By Wire Fuel Injection and all Throttle By Wire Fuel Injection Softail and Dyna 2012 thru 2017 use kit "A"
•Throttle By Wire equipped Twin Cam models with 58mm throttle body use kit "F"