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.

Compatible Models Include:

• Softail: Fat Boy, Heritage Classic, Deuce, Slim, Deluxe, Cross Bones, Rocker, Night Train (2000–2017)

• Dyna: Super Glide, Low Rider, Fat Bob, Street Bob, Wide Glide (1999–2017)

• Touring: Road King, Road Glide, Electra Glide, Ultra Classic (1999–2007)

Model: Assault Charge
Design: Hidden Breather / Velocity Stack
Material: CNC-Machined Billet Aluminum
Finish: Raw / Machined (Polished)
Filter Media: Cotton Gauze (Washable & Re-Oilable)
Shape: Round
Includes: Backing Plate, Filter, Velocity Stack, Plexiglass Cover, Hardware
Units: Kit
Weight: 3.95 lbs
Dimensions (L × W × H): 10.41" × 10.25" × 6.89"
Country of Origin: Made in the USA