Hofmann Designs

2023.5–2024 Touring Air Cleaner Kit – 121 VVT / 117 / 121 Engines

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Total: $499.95
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Description

Hofmann Designs 2023.5–2024 Touring Air Cleaner Kit – 121 VVT / 117 / 121 Engines

Description:

The Hofmann Designs 2023.5–2024 Touring Air Cleaner Kit is precision-engineered to deliver peak performance and modern styling for Harley-Davidson’s newest touring models. Designed exclusively for the ’23.5 121 VVT, ’24 117, and ’24 121 engines, this air cleaner combines form, function, and innovation in one complete package.

Machined in-house from 6061 billet aluminum, the kit features a 100% bolt-on design and includes all required hardware, fittings, and gaskets for easy installation. At its core is a K&N® high-flow air filter that delivers superior airflow for enhanced engine performance and responsiveness.

Choose between a Black Anodized or Machined Aluminum faceplate, each featuring a carbon fiber insert and your choice of a Standard 5-Spoke or Directional 5-Spoke design. Despite its slim and compact profile, this air cleaner maintains full-size filter performance — with a new design that allows for improved rider ergonomics.

Thanks to the redesigned fuel tank and cam cover, the Hofmann Designs air cleaner sits tighter to the bike, allowing riders to keep their leg tucked in closer than with the factory air box — improving comfort and control.

Note: For off-road closed competition use only. Not approved for highway use.

Key Features:

  • Precision Engineering: Designed exclusively for ’23.5 121 VVT, ’24 117, and ’24 121 engines.

  • Premium Materials: Machined from 6061 billet aluminum for superior durability and strength.

  • Performance-Driven: Equipped with a K&N® high-flow air filter for maximum airflow and efficiency.

  • Slim, Compact Design: Full-size filter in a smaller footprint — improves leg clearance and comfort.

  • Customization Options:

  • Choice of Standard 5-Spoke or Directional 5-Spoke design.

  • Available in Black Anodized or Machined Aluminum faceplate.

  • Carbon fiber insert adds a lightweight, high-performance touch.

  • Easy Installation: 100% bolt-on design with all hardware, fittings, and gaskets included.

  • Ergonomic Advantage: Tighter fit allows for a more natural leg position than OEM air boxes.

  • Made in the USA: Proudly designed and machined in-house by Hofmann Designs.

  • Use Disclaimer: For off-road closed competition use only.

Fitment

Fits Harley-Davidson Touring Models (Road Glide, Street Glide) - 2023 to 2024

Not sure it fits your bike? Call 715-235-3659 or chat with us on the site and a tech can confirm it with you.

Specifications & Installation
BrandHofmann Designs
Part numberVaries by selected option
Product typeAir Cleaner Kit
Face Plate StyleStandard 5 Spoke, Directional 5 Spoke
Model2023.5 CVO w/ 121 VVT, 2024 CVO RoadGlide/StreetGlide/ST w 121, 2024 Road Glide/Street Glide w 117
Acknowledgement., Intended For Off-Road Closed Competition Use Only. Not For Highway Use
Key FeaturesPrecision Engineering: Designed exclusively for ’23.5 121 VVT , ’24 117 , and ’24 121 engines
Premium MaterialsMachined from 6061 billet aluminum for superior durability and strength
Performance-DrivenEquipped with a K&N® high-flow air filter for maximum airflow and efficiency
Customization OptionsChoice of Standard 5-Spoke or Directional 5-Spoke design
Easy Installation100% bolt-on design with all hardware, fittings, and gaskets included
Ergonomic AdvantageTighter fit allows for a more natural leg position than OEM air boxes
Made in the USAProudly designed and machined in-house by Hofmann Designs

Want it installed right? Book the Nowaskey Speed Shop or call 715-235-3659.

2023.5–2024 Touring Air Cleaner Kit – 121 VVT / 117 / 121 Engines

$499.95

Questions Riders Ask

Will this fit my bike?

Fits Harley-Davidson Touring Models (Road Glide, Street Glide) - 2023 to 2024.

Save your bike with Shop by Bike and we check it for you. Not sure? Call or chat with us on the site and a tech can confirm it with you.

What's the part number?

Manufacturer part number HDB1045B. Our item number is 106267. Part numbers change with the option you pick.

Can I install it myself?

Most riders with basic tools and a service manual can. The Specifications & Installation tab lists difficulty, time and guides where we have them. Prefer a pro install? Book a Speed Shop slot and call to check current availability.

Who do I talk to after I buy?

Our techs. Call 715-235-3659 or chat with us on the site and you will reach the people who know these parts.

Still have a question? Call 715-235-3659 or chat with us on the site.

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