Assault Charge Air Cleaner Kit – Raw / Machined (Billet Aluminum)
Dyno-Tested Performance Intake for Harley-Davidson Twin Cam Models (1999–2017)
The Assault Charge Air Cleaner Kit is engineered for riders who demand precision performance and aggressive style. Featuring a billet aluminum backing plate with a hidden integrated breather system, this high-flow intake delivers clean lines and powerful airflow gains. The kit includes a snap-in velocity stack for increased velocity and throttle response, plus a plexiglass outer cover that showcases the filter element while maintaining sleek visual appeal. Designed and tested on the dyno for real-world horsepower and torque improvements, the Assault Charge system represents the next evolution of American performance engineering — Made in the USA.
⚠️ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov Optional Upgrade: Velocity Stack #1010-2218 (upgrades stock opening to 58 mm).
Key Features
Billet aluminum backing plate with hidden integrated breather system for clean installation
Snap-in velocity stack increases airflow and throttle response
High-flow cotton gauze filter is reusable — simply clean and re-oil
Plexiglass outer cover provides aggressive style and clear filter visibility
Dyno-developed and tested for proven performance gains
All necessary hardware and detailed instructions included
Optional 58 mm velocity stack available for further performance increase
Made in the USA
Performance & Fitment
The Assault Charge Air Cleaner (Raw/Machined) fits a wide range of Harley-Davidson Twin Cam carbureted and EFI models (1999–2017), excluding late Touring and select Softail/CVO models noted below. Ideal for custom bagger, Softail, or Dyna builds, this intake system enhances airflow efficiency, mid-range torque, and throttle precision while giving your engine bay an aggressive, race-inspired appearance.
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Assault Charge Air Cleaner Kit – Raw / Machined (Billet Aluminum)
$499.95
Questions Riders Ask
Will this fit my bike?
This part is listed for:
Fits Harley-Davidson Touring Models - 1999 to 2017
Fits Harley-Davidson Softail Models - 1999 to 2017
Fits Harley-Davidson Dyna Models - 1999 to 2017
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 1010-2051 (Trask Performance). Our item number is 107048.
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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Nowaskey Extreme Performance is a Harley-Davidson suspension and performance shop in Menomonie, Wisconsin. We design our own shocks, fork cartridges and front-end packages, test them in King of the Baggers racing, and back Nowaskey-brand products with a lifetime warranty.
Every setup is matched to your bike, your weight and the way you ride.