Arlen ness Big Sucker Cover Air filterRef : ANS00033A / 10100429

Big Sucker Air Filter Cover by ARLEN NESS: a Stage II cover with a sleek look and robust construction, designed for Harley-style roadsters. This monoblock aluminium back plate/carburettor support incorporates breather technology that eliminates bypasses at the carburettor mouth or throttle body, creating a nearly closed-loop system without the need for banjo fittings, hoses, or secondary filters. Made in the USA and comes complete with mounting hardware and instructions for a clean installation on your machine.

• Materials: polished aluminium with silver chrome finish, surgical-grade cotton filter media.
• Shape: round — classic design suited to the lines of the Sportster.
• Maintenance: reusable and washable for long-lasting use.
• Stage II Kit: monoblock plate/support with integrated breather — simplified installation, sleek aesthetics.
• Origin: made in the United States. All fasteners and instructions included.

Compatibility: designed for XL models 1991-2022 equipped with CV carburettor or Delphi EFI injection. Also suitable for 1988-1990 models; however, the integrated breather system is not applicable to these model years. Examples of compatible motorcycles: Harley-Davidson XL 1200 (Forty-Eight, Superlow) 2020.

Manufacturer reference: 18-783