Harddrive Performance Air Filter - Harley Milwaukee-Eight Touring & Softail
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 more power from your Milwaukee-Eight with the Harddrive Performance Air Filter. Engineered for V-twin motorcycles, this filter delivers a noticeable increase in airflow while maintaining excellent filtration.
Why riders pick this
- Increased airflow for better engine performance
- Washable and reusable pleated cotton media
- Pre-oiled and ready for immediate installation
- Sleek black media for exposed air cleaner applications
- Designed for extended service intervals
- Direct fit into OEM air filter assembly
This Harddrive air filter is designed to be a direct replacement for your factory unit, making it an easy upgrade for Harley Touring and Softail riders. The pleated cotton media is pre-oiled and ready for immediate installation, providing an instant boost in air intake efficiency.
Engineered for Lasting Performance
- Pleated cotton media optimizes airflow for improved engine response
- Washable and reusable design eliminates the need for frequent replacements
- Pre-oiled and ready to install right out of the box
- Black media offers a sleek look for exposed air cleaner applications
- Built for extended service intervals, reducing maintenance hassle
Simple Upgrade for Milwaukee-Eight Owners
Swapping out your stock air filter for the Harddrive Performance unit is a straightforward job, fitting directly into your OEM air filter assembly. This makes it a perfect first step for riders looking to uncork their Milwaukee-Eight engine, often pairing well with an aftermarket exhaust for a more complete Stage 1 upgrade.
Specifications
- Brand: Harddrive
- Manufacturer Part #: TJ-A-163
- UPC: 191361491856
- Dimensions: 8 in L x 4 in W x 4 in H
- Weight: 2 lbs
- Country of Origin: China (Mainland)
Common questions
Is this air filter reusable?
Yes, this Harddrive air filter features pleated cotton media that is washable and reusable. Simply clean and re-oil it when needed, saving you money on replacement filters.
Do I need to tune my bike after installing this filter?
This performance air filter increases airflow into your stock airbox. While it may not always be strictly necessary, a fuel map adjustment or dyno tune is recommended to optimize performance and fuel efficiency, especially when combined with other upgrades.
What Harley-Davidson models does this filter fit?
This Harddrive Performance Air Filter is a direct fit for 2017-2023 Harley-Davidson Milwaukee-Eight Touring and Softail models. Please confirm fitment using our Shop by Bike tool for your specific year and model.
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 | Air Filters |
| SKU | 820-50687 |
| WEIGHT | 2.0 lb |
