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

One-piece aluminium rear plate with a smooth finish.
Big Sucker™ Stage 1 air filters are designed and proven to deliver maximum airflow to your engine, achieving increased power and torque. The patented rear plate with hidden breather is O-ring sealed at the heads and the exhaust is inside the throttle body mouth, creating a virtually closed circuit 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 6-1/4" (159mm) - Increases power and torque - The integrated patented breather system features hidden channels, avoiding exposed and unsightly breather hoses and fittings - Radiused air inlet for unobstructed airflow - Replacement filter 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


Packaging weight
1.237 kg


HS Code
84213100


Motorcycle family
SPORTSTER


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