Vance and Hines VO2 Blade Air Intake - Harley Touring, Softail & Dyna
About Vance and Hines
Vance & Hines has been building motorcycle exhaust since 1979 and has run factory-backed drag and King of the Baggers programs that feed straight back into its street products. Systems like the Torquer and the 2-into-1 designs are engineered around real dyno work, not just sound — which is why they show up on so many tuned Milwaukee-Eight and Twin Cam builds.
Elevate the performance and aesthetic of your Harley-Davidson Touring, Softail, or Dyna with the Vance & Hines VO2 Blade Air Intake. This high-performance intake is engineered to deliver a significant increase in airflow, enhancing your engine's power and throttle response. Its precision-machined billet construction adds a touch of aggressive style.
Why riders pick this
- Increases horsepower and torque on V-twin models
- Patent-pending Force Velocity Stack for enhanced airflow
- CNC-machined billet aluminum cover for durability and style
- High-capacity washable air filter for easy maintenance
- CARB-exempt for eligible model years
The Vance & Hines VO2 Blade air intake is a premium upgrade designed to replace the restrictive stock air cleaner on a wide range of Harley-Davidson models. Featuring a patent-pending Force Velocity Stack and a high-capacity washable filter, this system is built to feed your V-twin the air it craves. The result is a more responsive engine and a custom look that sets your bike apart.
Optimized Airflow for Peak Performance
- Patent-pending Force™ Velocity Stack maximizes intake velocity and efficiency
- High-capacity washable air filter element ensures superior filtration and longevity
- CNC-machined billet aluminum cover provides a robust and stylish housing
- Designed to improve engine breathing for increased power output
A Foundation for Power
A high-flow air intake like the VO2 Blade is a critical component in any performance build. By allowing your engine to inhale more freely, you unlock potential for greater horsepower and torque, especially when paired with a performance exhaust and a proper dyno tune. This intake not only performs but also looks the part, with a choice of finishes to complement your bike's aesthetic.
Specifications
- Brand: Vance and Hines
- Manufacturer Part #: 40391
- Weight: 4.3 lb
- Finish Options: Chrome or Black Contrast
- Category: Air Intake Systems / Short Ram Air Intakes
- WARNING: Cancer and Reproductive Harm — California Prop 65. www.P65Warnings.ca.gov
Common questions
Will this Vance & Hines air intake fit my 2024 Harley Touring model?
This particular Vance & Hines VO2 Blade air intake is confirmed to fit 2007-2023 Harley-Davidson Touring and Softail models, and 2007-2017 Dyna models. For 2024 and newer models, please verify fitment with our Shop by Bike tool.
Is a fuel tuner necessary after installing this air intake?
While not always strictly required, a fuel tuner or ECM flash is highly recommended to optimize your engine's performance. This ensures the air-fuel mixture is correct for the increased airflow and prevents potential lean conditions.
What finishes are available for this air intake?
The Vance & Hines VO2 Blade air intake is available in both Chrome and Black Contrast finishes, allowing you to choose the look that best suits your motorcycle.
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 | Vance and Hines |
| TYPE | Short Ram Air Intakes |
| SKU | T14-640671 |
| WEIGHT | 4.3 lb |