Arlen Ness 18-824 High-Flow Air Filter Backing Plate Kit for Harley Sportster

The Arlen Ness 18-824 Air Filter system is an innovative high-performance intake solution designed specifically for Harley-Davidson Sportster models. This engineered system features a one-piece aluminum backing plate that doubles as a carburetor support bracket, streamlining your air intake setup while improving performance and aesthetics.

Key Features:

• One-piece aluminum backing plate with integrated carb support bracket eliminates complexity
• Removes the need for banjo fittings, hoses, and clamps for a cleaner installation
• Breather passages strategically exit at the carburetor/throttle body mouth, creating a virtually closed-loop system
• Pre-oiled filter element available in red or stainless jacketed styles to match your bike's look
• Backing plates offered in standard aluminum, chrome, or black finish options
• Designed to work with your OEM outer cover for easy installation
• Complete kit includes all necessary mounting hardware and detailed instructions

This performance air filter system improves airflow to your engine while maintaining proper crankcase ventilation through its integrated breather system. The aluminum construction provides durability and heat dissipation, while the multiple finish options allow you to customize the appearance to complement your Sportster's style. Perfect for riders looking to upgrade from restrictive stock air cleaner systems.