Arlen Ness, Big Sucker Stage 1 air filter kit. Custom cover

One-piece black anodised aluminium back plate.
The Big Sucker™ Stage 1 air cleaners are designed and tested to provide your engine with maximum airflow, increasing power and torque. The patented hidden breather back plate is O-ring sealed at the heads and exits inside the throttle body mouth, creating a virtually closed system, eliminating the need for external hoses or fittings.
- No cover - Compatible with all Arlen Ness Stage air filter covers - Compatible with custom round air filter cover with central mounting hole, minimum inner diameter of 6-1/4" (159mm) - Increases horsepower and torque - Patented integrated breather system with hidden channels, avoiding visible breather hoses and fittings - Radius air inlet for unobstructed airflow - Air filter replacement elements 959593 (black filter) / 959597 (red filter)


Specifications


Brand
Arlen Ness


Application
88-22 XL Sportster with Ness Stage 1 or custom round air cleaner cover (NU)


Sales unit
Kit


Colour
Black


Packaging weight
1.238 kg


HS Code
84213100


Motorcycle family
SPORTSTER


Original name
Arlen Ness, Stage 1 Big Sucker air cleaner kit. Custom cover