VT#: 34-0178

Stage I air filter kit is for carburetor or EFI models. Air cleaner kit have the all-in-one backing plate that features a built-in carburetor support and built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system. Includes "big Sucker" aluminum backing plate, high-flow air filter, 4 chrome banjo bolts, simple instructions, and all the necessary hardware.

FXST Softail® 2000-2010
FLT Tour Glide® 2000-2007
FLST Heritage Softail® 2000-2010
FXD Dyna Glide® 1999-2010

For use on 2000-2006 carbureted models, 2002-up Delphi fuel injected models. Not for use on 2008-up EFI FLT models.