VANCE AND HINES SKU: T14-612281

Vance and Hines VO2 X Air Intake - Harley Milwaukee-Eight Fat Boy

$388.87
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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.

The Vance & Hines VO2 X Air Intake is engineered to uncork the performance potential of your Milwaukee-Eight Fat Boy. This high-flow intake system is designed to maximize airflow, delivering measurable horsepower and torque gains over the restrictive stock unit.

Why riders pick this

  • Maximizes airflow for increased horsepower and torque
  • CNC-machined billet aluminum cover adds custom style
  • K&N Xstream high-flow washable filter element included
  • Direct bolt-on installation for your Milwaukee-Eight Fat Boy
  • Complete kit with backing plate, venturi, and breather assemblies

When you're chasing every bit of usable power from your Milwaukee-Eight, the intake system is a critical component. The Vance & Hines VO2 X Air Intake doesn't just look the business; it's built to feed your engine the air it craves for optimal combustion and a stronger pull through the gears. This direct-bolt installation means less downtime and more time on the road, feeling the difference.

Engineered for Maximum Airflow

  • CNC-machined billet aluminum cover for a premium look and durability
  • K&N Xstream high-flow washable filter element ensures superior filtration and airflow
  • Designed for direct bolt-on installation, simplifying your upgrade process
  • Includes all necessary backing plate, venturi, and breather assemblies

Upgrade Your Milwaukee-Eight Performance

Swapping out your factory air cleaner for a high-performance unit like the VO2 X is one of the most effective ways to wake up your Milwaukee-Eight Fat Boy. This intake is not just about looks; it's about real-world performance gains you'll feel every time you twist the throttle. Pair it with a proper exhaust and tune for a complete Stage 1 upgrade.

Specifications

  • Brand: Vance & Hines
  • Manufacturer Part #: 72047
  • Category: Air Intake Systems / Short Ram Air Intakes
  • Weight: 15.7 lb
  • California Prop 65: Contains chemicals known to cause cancer and reproductive harm — www.P65Warnings.ca.gov

Common questions

Will this VO2 X Air Intake fit my 2017 or 2021+ Fat Boy?

No, this Vance & Hines VO2 X Air Intake is specifically engineered for 2018-2020 Harley-Davidson Fat Boy models. Other model years will require a different part number to ensure correct fitment.

Does the K&N filter element require maintenance?

Yes, the washable K&N filter element should be inspected and cleaned periodically, typically every 50,000 miles or if it appears visibly dirty. It should then be re-oiled using K&N filter oil.

Do I need a fuel tune after installing this air intake?

While some riders install air intakes without a tune, for optimal performance, throttle response, and to ensure proper air/fuel mixture, we highly recommend a fuel management tuner or an ECM flash after installing any high-flow air intake.

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.
BRANDVance and Hines
TYPEShort Ram Air Intakes
SKUT14-612281
WEIGHT15.7 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
1 RATING
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✓ VERIFIED
Aug 16, 2019

Incredible product and value

1) im not a tech, merely know my way around a tool box<br />That said, from opening the box to completed install was maybe 30 minutes. *excellent* product, i gave durability a 5 even though its brand new it seems very well built and looks fantastic installed. 30 minutes to give a VERY unique custom look to the bike!<br /> VERY pleased and HIGHLY recommend!!

— Mark R