Arlen Ness 600-178

*Note: Complete air cleaner kit, includes backing plate & all necessary components for easy installation 

• Stage 2 Oval Air Cleaners feature an oval shape and an open face filter design for maximum airflow 
• Performance black pre-oiled air filter features a high flow pleated top & pleated perimeter to take in airflow from all directions resulting in increased performance
• Air filter is washable / re-useable  
• Low profile design for ample legroom 
• Radius design backing plate engineered for horsepower & torque through unobstructed airflow  
  
• Each kit includes: Backing Plate Assembly, Air Filter, Outer Cover Assembly, and necessary hardware 
  
• Finish: Red Anodize 
• Fitment: 24-up Touring & 25 Softail / 2017-2023 M8 Engines / 08-16 FLT & 16-17 FBW models / 00-17 Twin Cam  

Touring Models

2026 FLHXLSE CVO Street Glide Limited

2026 FLHXL Street Glide Limited

2026 FLTRXL Road Glide Limited

2026 FLHXSTSE CVO Street Glide ST

2026 FLTRXP Police Road Glide

2024-2026 FLHX Street Glide

2024-2026 FLTRX Road Glide

2023-2026 FLHXSE CVO Street Glide

2024-2026 FLTRXSTSE CVO Road Glide ST

2025 FLHXU Street Glide Ultra

2023-2025 FLTRXSE CVO Road Glide

SOFTAILS Models

2025-2026 FXLRS Low Rider S

2025-2026 FXLRST Low Rider ST

2025-2026 FLFB Fat Boy

2025 FLSTFI Fat Boy Gray Ghost

2025-2026 FLHC Heritage Classic

2025-2026 FXBB Street Bob

2025-2026 FXBR Breakout

TRIKES

2026 FLHLTSE CVO Steet Glide 3 Limited

2026 FLTRT Road Glide 3

2026 FLHLT Steet Glide 3 Limited

FITMENT DISCLAIMER

Fitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration.

Customers are responsible for verifying fitment prior to purchase. House of Harley-Davidson assumes no liability for purchases made based on incorrect or unverified fitment information.

Please TEXT 414-282-2211 with any questions before ordering, or use the chat below.