Harddrive CV Carburetor Mixture Screw - Keihin CV Carburetors
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.
Achieve optimal fuel-air mixture on your V-twin with this Harddrive CV carburetor mixture screw. Designed for Keihin CV carbs, this kit provides a genuine replacement screw along with a repack kit to properly seal your carburetor after adjustment. Dial in your carb for peak performance and efficiency.
Why riders pick this
- Includes mixture screw and repack kit
- For Keihin CV carburetors
- Allows precise fuel-air mixture adjustment
- Optimizes engine performance and efficiency
- Essential for carbureted V-twin tuning
Tuning your V-twin's carburetor is key to unlocking its full potential, and the mixture screw is a critical component in that process. This Harddrive CV carburetor mixture screw, complete with a repack kit, allows you to precisely adjust the fuel-air ratio on your Keihin CV carburetor. Whether you're compensating for exhaust changes, air cleaner upgrades, or simply seeking better throttle response, this kit provides the necessary components to get your carb dialed in.
Precision Fuel-Air Control
- Includes mixture screw and full repack kit
- Designed for Keihin CV carburetors
- Enables fine-tuning of fuel-air mixture
- Essential for optimizing engine performance and efficiency
Optimize Your Carbureted V-Twin
Many Harley-Davidson and Indian V-twins rely on the robust Keihin CV carburetor. This Harddrive mixture screw kit is an indispensable tool for anyone looking to optimize their bike's carburetion. A properly adjusted mixture screw can improve idle quality, throttle response, and overall rideability. Ensure your V-twin is breathing correctly and performing at its best by giving it the precise fuel delivery it deserves.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 23-150
- UPC: 191361165634
- Length: 6.49 in
- Width: 3.74 in
- Height: 0.59 in
- Weight: 0.0352 lbs
- Country of Origin: China (Taiwan)
Common questions
What's included in this kit?
This kit includes the CV carburetor mixture screw itself, along with a complete repack kit to ensure a proper seal when reinstalling or adjusting the screw.
Will this mixture screw fit my Harley or Indian?
This mixture screw is designed for V-twin motorcycles equipped with Keihin CV carburetors. You should check the markings on your carburetor to confirm it is a Keihin CV unit before ordering.
Do I need special tools to install or adjust this screw?
While standard screwdrivers and basic carburetor tools are generally sufficient, it's always recommended to consult your motorcycle's service manual for specific procedures and any specialized tools required for mixture screw adjustment on your particular 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 | Intake/Carb/Fuel System |
| SKU | 820-50541 |
| WEIGHT | 0.04 lb |
