Arlen Ness

The Arlen Ness Clear Method Sucker performance air cleaner is cnc machined from forged billet aluminum and features many anodized colors as well as a crystal clear window to view your bike gulping down the fuel.

Boost your engine's power with the Big Sucker, engineered to optimize airflow for maximum efficiency. Delivering potential horsepower gains of up to 21%, this kit provides a noticeable upgrade to your ride.

The Arlen Ness Sidekick performance air cleaner is cnc machined from forged billet aluminum and features a crystal clear window to view your bike gulping down the fuel. The unique hidden breather design is o-ringed at the heads, passes through the backing plate and exits inside the throttle body through “shooter” tubes, which help eliminate the excess oil blow-by.