This is not an exact fit to allow you to use your CV stage 1 air cleaner kit. You will need to drill some holes and make a gasket. If you want to use an aftermarket Air Cleaner kit...probably no issues. My build is a 100 yr anniversary bike so I wanted to use the badged air cleaner.
Mikuni Air Box Adapter Kit - Chrome - Harley & Indian V-Twin
About Mikuni
Mikuni has supplied carburetors and fuel-system components to the motorcycle industry for decades, and its HSR series remains a common choice for carbureted Evolution and Twin Cam V-twins where a clean, tunable fuel curve matters more than electronics.
The Mikuni Air Box Adapter Kit in chrome finish provides a clean and functional solution for integrating aftermarket Mikuni carburetors with factory air boxes on V-twin motorcycles. Manufactured in Japan to Mikuni's exacting standards, this adapter ensures proper airflow and a polished look for your intake system. It's an ideal choice for riders who want to maintain their OEM air filtration while running a performance carburetor.
Why riders pick this
- Chrome finish for enhanced aesthetics
- Connects Mikuni carbs to factory air boxes
- Ensures clean airflow for V-twin applications
- Maintains OEM air filtration capabilities
- Made in Japan to Mikuni's high standards
Achieve a seamless and stylish connection between your Mikuni carburetor and factory air box with the Mikuni Air Box Adapter Kit in a brilliant chrome finish. This adapter is specifically designed for V-twin motorcycle applications, ensuring that your engine receives clean, unobstructed airflow while preserving the aesthetic and filtration benefits of your OEM air box. It’s a crucial component for a tidy and efficient intake setup, especially when upgrading to a Mikuni carb.
Clean Integration with Chrome Finish
- High-quality chrome finish for a custom look
- Enables clean integration of aftermarket carbs with factory air boxes
- Designed for V-twin motorcycle applications
- Manufactured to Mikuni's exacting standards in Japan
Maintain OEM Air Filtration with Aftermarket Performance
This Mikuni Air Box Adapter Kit allows you to leverage the performance advantages of a Mikuni carburetor without sacrificing your original equipment air filtration. The chrome finish adds a touch of class to your engine bay, making it a perfect choice for show bikes or riders who appreciate attention to detail. Confirm fitment with your specific carburetor and air box configuration to ensure a perfect match for your Harley or Indian V-twin.
Specifications
- Brand: Mikuni
- Manufacturer Part #: FHS42/001-CHR-K
- Length: 5.7 in
- Width: 7.9 in
- Height: 1 in
- Weight: 0.26 lbs
- Country of Origin: Japan
Common questions
What is the purpose of this Mikuni Air Box Adapter Kit?
This adapter kit is designed to create a clean and effective bridge between an aftermarket Mikuni carburetor and your factory OEM air box on V-twin motorcycles, allowing for proper air flow while maintaining stock filtration.
Will this adapter fit my Harley-Davidson or Indian Motorcycle?
This part is designed for V-twin applications, including Harley and Indian models. To ensure compatibility, you must verify the fitment with your specific carburetor model and factory air box configuration before ordering.
Is special tooling or fabrication required for installation?
Installation varies by bike and specific carb/air box configuration. Some setups may require minor fabrication or bracket work. We recommend consulting your carburetor and air box documentation for detailed installation instructions.
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 | Mikuni |
| TYPE | Intake/Carb/Fuel System |
| SKU | 14-2011 |
| WEIGHT | 0.26 lb |
Fit perfect. Easy to install.
Works great, good fitment.
Works good!
Awesome!
nice fit, works great.