600-311 Ness, Stage 1 Big Sucker air cleaner kit. Carbon

Arlen Ness brings a high-tech edge to the Milwaukee-Eight with this Stage 1 Big Sucker kit featuring a smooth carbon black outer cover. This performance air cleaner is built for riders who want more than the factory intake can provide, offering a noticeable increase in torque and horsepower. The kit uses a pre-oiled black cotton gauze filter and a specialized backing plate designed to maximize airflow velocity. Its integrated air venturi and smooth radius inlet ensure the engine breathes efficiently from the filter edge right into the throttle body. This kit fits 2025 to 2026 Softail models, 2024 to 2026 Street Glide and Road Glide models, and 2023 to 2026 CVO and ST models. It is a complete bolt-on solution that cleans up the look of your engine while delivering genuine performance gains.