Arlen Ness Big Sucker Air Cleaner Kit Stage 1 for Harley Davidson FLT and FLST Models

Stage I air filter kit is for fuel injected models.

The Arlen Ness Big Sucker Air Cleaner Kit Stage 1 is an all-in-one intake solution designed to enhance airflow and optimize engine performance on Harley Davidson FLT and FLST models from 2008 to 2016, excluding 2016-2017 FLSTB. This kit features a durable aluminum backing plate with a built-in carburetor support and integrated breather tunnels at each cylinder head, which help reduce crankcase pressure and improve engine efficiency. The tunnels exit at the carburetor mouth, creating a nearly closed-loop system that promotes better air intake flow and combustion.
The package includes a 3-inch Big Sucker aluminum backing plate, a high-flow air filter, two chrome banjo bolts for secure installation, and all necessary hardware with simple instructions for straightforward assembly. The bolt spacing on the backing plate measures approximately 6 inches center-to-center, ensuring proper
Fitment
Harley Davidson FLST 2015
Harley Davidson FLST 2016
Harley Davidson FLT 2008
Harley Davidson FLT 2009
Harley Davidson FLT 2010
Harley Davidson FLT 2011
Harley Davidson FLT 2012
Harley Davidson FLT 2013
Harley Davidson FLT 2014
Harley Davidson FLT 2015
Harley Davidson FLT 2016
Harley Davidson FXDLS 2016
Harley Davidson FXDLS 2017