Arlen Ness Beveled Monster Sucker Black Air Cleaner Harley Davidson XL Sportster 1991+

Arlen Ness was the world's foremost motorcycle customizer. He has done more for the business of customizing motorcycles than any other person or company in existence. Starting out of his garage in the 1960's with money he earned as a semi-professional bowler, Arlen bought his first Harley. Armed with no more than a spray gun and a dream, he created his first chopper. That chopper launched a customizing career that in turn helped launch an entire industry. Today, Arlen Ness Motorcycles is an international brand sold in every continent of the world.

This is what we do; it's our purpose our passion, and our way of life for over 50 years. We spend every day creating, testing, and delivering the best quality motorcycle products available. Arlen Ness has something for every angle of your motorcycle to enhance both form and function.

The Beveled® Monster Sucker® is a 90° performance air cleaner that features a massive forward facing filter design and our patented hidden breather backing technology for a reliable intake that enhances the performance of the engine. Beveled air filter cover is forged & CNC machined from billet aluminum.

Product Features:

• Beveled® Style Cover Kit
• 90° Forward-Facing Intake Design
• Patented Hidden Breather Technology
• High performance black Synthetic air filter
• Massive filter design & inverted filter top for more airflow
• Increased Horsepower, torque & mileage
• Excellent legroom
• Aluminum backing plate and elbow
• Black powdercoat & black anodize finishes

• Made from aluminum
• Our patented hidden breather technology is o-ringed at the heads and exist out the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware for a virtually closed loop system
• Smooth and sculpted backing plate shape wraps around the throttle body for excellent leg room
• Excellent legroom, will not work with factory bagger lower fairings (lowers)
• Triple-bolt flush mount elbow mounting design
• Will not work with factory bagger lower fairings (lowers)

• High performance air filter made from black synthetic material
• More filter surface area then any other 90° degree air cleaner kit on the market, air is pulled in from the sides of the filter as well as the front through the inverted pleated top
• Synthetic filters are water resistant & do not require oil, washable/re-useable
• Chrome plated filter top with Arlen Ness® logo
• Forged billet air filter covers are available, covers can be added to any Monster Sucker® intake

• 90° aluminum single-piece design
• Hidden air filter clamping area for no exposed clamps resulting in a clean look
• Outer decorative cover is CNC machined from forged billet aluminum
• Cover features an inverted top to direct airflow into the top of the filter

• Harley Davidson Sportster 883 with CV Carb or Delphi EFI 1991-Up
• Harley Davidson Sportster 1200 with CV Carb or Delphi EFI 1991-Up