Arlen Ness 18-750 Big Sucker Stage I Air Filter Kit - Black Knuckle - Red Filter

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.