Harddrive M8 Hi Performance Round Air Cleaner Kit - Satin Black for Harley Milwaukee-Eight
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Unleash the full potential of your Milwaukee-Eight engine with the Harddrive M8 Hi Performance Round Air Cleaner Kit. This kit is engineered to replace the restrictive factory integrated air cleaner assembly, providing a significant boost in airflow.
Why riders pick this
- Replaces restrictive factory integrated air cleaner assembly
- Compatible with any 5-inch round air cleaner outer cover
- Includes all internal components and mounting hardware
- Engineered for M8-equipped Harley-Davidson V-twin motorcycles
Designed specifically for M8-equipped V-twin motorcycles, this high-performance air cleaner kit is a direct bolt-on upgrade. It accepts any 5-inch round air cleaner outer cover with a center bolt, allowing you to personalize your bike's aesthetic while gaining performance benefits.
Optimized Airflow for Peak Performance
- Replaces the factory integrated air cleaner for enhanced engine breathing
- Designed to accept any 5-inch round air cleaner outer cover with a center bolt
- Includes all necessary internal components for a complete high-flow assembly
- Ships with all mounting hardware for a straightforward installation
A Foundation for Your Custom Build
Whether you're starting a new build or upgrading an existing one, this Harddrive M8 air cleaner kit provides a solid foundation. Its M8-specific design ensures perfect fitment and compatibility, setting the stage for further performance modifications or simply improving the responsiveness of your V-twin. Pair it with your favorite 5-inch round cover to complete the look.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 120427
- UPC: 191361228940
- Length: 10.9 in
- Width: 10.5 in
- Height: 4.2 in
- Weight: 3.5 lbs
- Country of Origin: China (Taiwan)
Common questions
What parts are included with this air cleaner kit?
This kit includes the complete internal air cleaner assembly and all necessary mounting hardware. The 5-inch round outer air cleaner cover is sold separately.
Will my existing air cleaner cover work with this kit?
Yes, if your existing cover is a 5-inch round design with a center bolt, it will be compatible with this Harddrive M8 Hi Performance Air Cleaner Kit.
Is this a direct bolt-on installation?
Yes, this kit is designed as a direct replacement for the factory integrated air cleaner assembly on Milwaukee-Eight models and includes all necessary mounting hardware for installation.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Intake/Carb/Fuel System |
| SKU | 820-50576 |
| WEIGHT | 3.5 lb |
