Arlen ness Stage I Air filterRef : ANS00350A / DS288880

Stage I ARLEN NESS Air Filter (manufacturer's ref: 18-500) — A round filter with a Stage I design, intended for classic twins and touring bikes. Designed to fit Evolution Big Twin ('93-'99) models equipped with CV carburettors, this “Big Sucker” kit features a monoblock aluminium support plate and a concealed breather for clean engine ventilation, without external hoses.

• Design: Stage I, round shape with a vintage/classic look suitable for touring motorcycles.
• Material: synthetic filter media, natural finish.
• Sealing: water-resistant for daily use and changing weather conditions.
• Concealed breather: O-rings at the cylinder heads, routed to the injector/carburation inlet for engine ventilation without external accessories.
• Compatibility: mounts with the OEM air filter cover; all mounting hardware and instructions are included.

Examples of compatible models: Harley-Davidson FLHT 1450 Electra Glide (1999), FLHR 1450 Road King (1999), FXSTS 1340 Softail Springer (1999). ARLEN NESS product aimed at riders seeking a reliable part with a polished style, easy to install and suited to the vintage aesthetic of their machine.