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ARLEN NESS Performance Air Filter Kit - Stage II for Harley-Davidson M8 Engines, Part 600-184
Regular price $349.95 USD
Category:
Performance Air Filter Kit - Stage II - Black
Enhance your Harley-Davidson M8 engine's performance and appearance with the ARLEN NESS Stage II Performance Air Filter Kit, part number 600-184. Designed with a high-flow black pre-oiled cotton media, this filter provides maximum airflow for improved engine efficiency and power. The pleated top design allows air intake from both the sides and top, ensuring optimal airflow and engine breathing. The kit includes a durable billet aluminum filter cover, spacers, clamps, and mounting bolts, all CNC machined for precision fit and a sleek aesthetic. The increased filter height is specifically engineered to boost airflow without compromising rider comfort or leg room, making it suitable for both stock and big bore M8 engines. Dyno testing indicates that this upgrade can deliver up to 3 horsepower gains on factory-displacement engines and up to 5 horsepower on 124-inch big bore variants, providing significant performance improvements. The ARLEN NESS Performance Air Filter Kit not only enhances engine performance but also adds a stylish touch to your motorcycle’s engine bay. Please note, this kit requires the OEM/Harley-Davidson Ventilator oval backing plate (not included) for installation, making it a straightforward upgrade for seasoned riders and mechanics alike.
Features:
- High-flow black pre-oiled cotton media for maximum airflow
- Pleated top design for intake from sides and top of the filter
- CNC-machined billet aluminum filter cover, spacers, clamps, and mounting bolts
- Increased filter height designed to boost airflow without reducing leg room
- Over 50% more surface area than factory paper filters
- Engineered for up to 3 horsepower gains on stock M8 engines and up to 5hp on 124” big bore models
- Includes performance filter, billet cover, spacers, clamps, and mounting bolts
- Requires OEM/Harley-Davidson Ventilator® oval backing plate (not included)





