





Big Sucker Stage I Air Filter (Manufacturer's ref: 18-826) by ARLEN NESS — an intake element with a roadster look, designed to fit on Sportster and similar machines while retaining the original filter cover.
This Stage I kit features a single-piece aluminium support plate with concealed breather technology: each breather is equipped with O-rings at the heads and connects directly to the injector/carb inlet, ensuring clean engine ventilation without the need for hoses or external accessories. The radius air inlet promotes a more direct airflow to the intake system, the filter is pre-oiled, and the black finish complements bikes with a sleek style.
Ideal for riders who want to give their Sportster a polished look while maintaining the original breather management. Particularly suitable for several Harley-Davidson Sportster 1200 models (e.g. Forty-Eight, Forty-Eight Special, Superlow 2020). Neat installation and discreet integration for an aesthetic and functional result on your roadster outings.