Arlen Ness Parts & Accessories for Harley Davidson®

For over a decade we have been the leader in performance air cleaners in the V-Twin industry Every air cleaner has been engineered and tested to maximize horsepower & torque Choose from either the Big Sucker™ or Inverted Air Cleaner series The Big Sucker™ started it all. It features our patented hidden-breather backing plate which creates a virtually closed loop system eliminating the need for any external hoses or fittings Our Inverted Series utilizes Big Sucker™ hidden breather technology but features an all billet sculpted design ARLEN NESS AIR CLEANER KITS A    

SUSPENSION HAND CONTROLS WHEELS & BRAKES COVERS BODYWORK ENGINE & EXHAUST FOOT CONTROLS ELECTRICAL DOUBLE BARREL 

BIG SUCKER™ AIR CLEANER KITS

INVERTED AIR CLEANER KITS

The best selling and most efficient air cleaner on the market for over a decade. Gain up to 21% more horsepower and more MPG by simply installing a Big Sucker ™ air cleaner kit. Available for use under the OEM air cleaner cover or with a custom Ness cover.

Our all billet air cleaner series that utilizes our Big Sucker™ hidden breather backing plate technology. From the backing plate to air cleaner housing, every component in these kits is constructed from forged billet aluminum. In- verted filters are handmade from synthetic material in a stainless steel jacket.

90° AIR CLEANER

VELOCITY STACKS

This air cleaners smooth flowing lines add great style to any v-twin, especially FLT mod- els with extended bags. Their clean design improves engine performance and features a washable/re-useable filter.

Choose from air filter or velocity stack style 90° air cleaner kits. Both fits face forward for a ram intake look and effect on the engine. For everyday riders we recommend air filters to help engine debris from entering the engine.

Velocity stacks are simple and to the point. No filter and clean looks make these a great choice for full custom projects. Choose from smooth or Battistini styles.

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