ARLEN NESS Air Filter (Manufacturer's Ref: 600-184)
Add style and breathability to your engine with this Stage II air filter kit by ARLEN NESS. Designed for Vintage/Classic and Road/Touring machines, it combines a CNC-machined black matte aluminium cover with a pre-oiled cotton gauze media to optimise airflow without sacrificing legroom.
- Construction: CNC-machined aluminium cover, spacers, and clamps, mass-cut with a black finish.
- Filtering media: pre-oiled black cotton gauze with high flow, oval shape for increased filtration surface.
- Design: pleated top and raised filter height to maximise intake from the sides and top while maintaining leg clearance.
- Performance (manufacturer): bench tests conducted by the manufacturer indicating observed gains on stock M8 and big bore engines; results may vary depending on configuration.
The kit includes:
- One performance filter
- One machined filter cover
- Four machined spacers, four clamps, four mounting bolts
Important: the oval rear plate is not included — requires the OEM/Harley-Davidson Ventilator® oval rear plate. Check compatibility with your model (e.g. Softail Low Rider S, Street Bob, Road King Special) before installation.