
ARLEN NESS Inverted Series Air Filter (ref. 600-010)
The Arlen Ness "Inverted Series" kit brings a custom look and high-end components for Big Twin Bikes. Designed around a CNC machined forged aluminium backplate, this air filter combines anodised black aesthetics with a refined technical solution: streamlined air intake, forged open-design covers, and an inverted top serving as a velocity stack for optimised airflow. The breathers are concealed using Big Sucker™ technology and sealed with O-rings to create a nearly closed circuit leading to the throttle body or carburettor.
Inverted filters with pleated tops and 360° pleated sides for multidirectional airflow. Compatible with Twin Cam Delphi EFI (2001‑2017) and Twin Cam CV carburettor (1999‑2006). Ideal for Dyna and Harley touring owners looking for a stylish, robust, and road-ready part.