Arlen Ness 18-818 Big Sucker Stage Air Filter Kit - 1

The Arlen Ness 18-818 Big Sucker Stage 1 Air Filter Kit provides enhanced airflow and performance for your motorcycle with a clean, streamlined installation. This complete air filtration system features a one-piece aluminum backing plate and integrated carb/throttle body support bracket that simplifies installation and eliminates the need for bulky banjo fittings, hoses, and separate filters.

Key Features:

• One-piece aluminum backing plate with integrated support bracket
• 20% larger high-flow filter element for improved airflow and engine breathing
• Breather passages exit directly at the carburetor mouth, creating a virtually closed-loop system
• Eliminates banjo fittings and external breather hoses for cleaner appearance
• Accepts 8-inch round Ness or OEM outer cover for customization options
• Smooth chrome steel cover included for classic styling
• Complete kit with all necessary mounting hardware and installation instructions

This Stage 1 air filter kit delivers improved throttle response and horsepower gains while maintaining a clean, professional appearance. The efficient design integrates the breather system directly into the air cleaner assembly, reducing clutter and simplifying maintenance.