Arlen Ness Big Sucker Stage I Air Filter Kit without Cover - Black Backing - Red Filter - 18-561

Features:

• Features a one-piece aluminum backing plate/carb support bracket
• Eliminates the need for banjo fittings, hoses, and clamps
• Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system
• Pre-oiled filter element available in red or stainless jacketed styles
• Backing plates available in standard, chrome, or black finish
• All necessary hardware and instructions included
• Stage I kit accepts OEM outer cover (unless noted) or custom Ness outer cover