Arlen Ness Naked Stage 1 Big Sucker Air Cleaner For Harley Touring / Softail 2023-2026
Arlen Ness Naked Stage 1 Big Sucker: 2023-2026 M8 Touring & Softail Intake
The Arlen Ness Naked Stage 1 Big Sucker Air Cleaner is the essential high-performance intake system designed specifically for 2023-2026 Harley-Davidson Milwaukee-Eight (M8) Touring and Softail models. This Stage 1 performance kit is engineered to replace the factory air box and significantly increase airflow to the throttle body, maximizing horsepower and torque gains.
Product Features:
M8 Performance Upgrade: Crucial first step for tuning 2023-2026 M8 engines.
High-Flow Intake: Features an oversized, exposed filter that ensures unrestricted air delivery for superior engine breathing.
Patented Hidden Breather: Incorporates the exclusive Arlen Ness patented breather system that eliminates external hoses, routing the excess oil directly into the throttle body for a clean custom look.
Naked Style: Designed to accept a wide variety of Arlen Ness custom air cleaner covers (sold separately) or be run exposed for a raw, racing appearance.
Direct Bolt-On: This Big Sucker kit is engineered for easy, direct installation on both M8 Touring (Road Glide, Street Glide) and Softail models.
Installing this high-flow air cleaner is critical to optimizing your bike’s fuel management system and unlocking the full potential of your Milwaukee-Eight engine.Arlen Ness Naked Stage 1 Big Sucker Air Filter For Harley, Enhance your engine’s performance with the Big Sucker, designed to optimize airflow for peak efficiency. With potential horsepower gains of up to 21%, this kit offers a noticeable improvement in your ride. The innovative hidden breather backing plate technology eliminates external hoses for a tidy, uncluttered appearance. The durable synthetic air filter is water-resistant, reusable, and requires no oiling, providing easy maintenance and reliable performance on every trip.
| Product Style | AmericanV-twin
Item # |
Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Black Backing Plate | 10478655 | 10478655 | 600-301 | In Stock: Ships within 24 hours | |
| Chrome Backing Plate | 10478656 | 10478656 | 600-300 | In Stock: Ships next business day |
This Product Fits
Harley Davidson
Road Glide CVO/SE FLTRXSE 2023, 2024, 2025
Road Glide CVO ST FLTRXSTSE 2024, 2025
Road Glide FLTRX 2024, 2025, 2026
Softail Breakout 117 FXBR 2025, 2026
Softail Fat Boy FLFB 2025, 2026
Softail Heritage Classic FLHC 2025, 2026
Softail Low Rider S FXLRS 2025, 2026
Softail Low Rider ST FXLRST 2025, 2026
Softail Street Bob FXBB 2025, 2026
Street Glide CVO/SE FLHXSE 2023, 2024, 2025
Street Glide FLHX/I 2024, 2025, 2026
Street Glide Ultra FLHXU 2025
