Skull Air Cleaner Air Filter Cleaner System Intake Kit For Nightster 975 RH975 S. Type:Motorcycle Skull High-Flow Air Cleaner. Features? · Unique skull design adds a bold, custom look to Harley bikes. Sleek black/silver finish enhances visual impact. · Built with aluminum alloys for durability. Resists corrosion and keeps your motorcycle anti-aging. · Smooth air intake reduces engine strain, improving acceleration and power. Built-in filter blocks dirt without influencing airflow. · Hassle-free installation, no bike mods needed. Please confirm when placing your order that this product is suitable for your motorcycle. Durable, Easy Installation, Scratch-Resistant.