Assault Charge Air Cleaner Kit – Flat Black (Billet Aluminum)

High-Performance Air Intake for Harley-Davidson Twin Cam Throttle-by-Wire (2008–2017)

The Assault Charge Air Cleaner – Flat Black delivers hardcore performance wrapped in a stealthy, matte finish that screams purpose-built attitude. CNC-machined from billet aluminum, this system is dyno-developed to boost airflow and power across the RPM range while keeping your engine bay clean with its hidden integrated breather system. The plexiglass outer cover gives your bike a mechanical, custom-built look, and the matte black powder coat finish ties it all together with that aggressive, performance-driven style.

⚙️ Optional Upgrade: Velocity Stack #1010-2218 – expands stock opening to 58 mm
⚠️ WARNING: Not legal for sale or use in California on any pollution-controlled motor vehicles.
🇺🇸 Made in the USA

Key Features

• Billet aluminum backing plate with hidden integrated breather system for a clean, efficient setup

• Snap-in velocity stack improves airflow and throttle response for real performance gains

• Plexiglass outer cover showcases the internals for a high-performance, custom look

• High-flow cotton gauze filter – washable and reusable for long-term use

• Flat black matte finish for a bold, understated performance aesthetic

• Dyno-developed and tested for proven power improvements

• All mounting hardware and detailed instructions included

• Made in the USA

Performance & Fitment

Built specifically for Harley-Davidson Twin Cam Throttle-by-Wire EFI models (2008–2017), this air cleaner fits a wide range of Touring, Softail, Dyna, and CVO models. Whether you’re running a Street Glide, Low Rider S, or CVO Pro Street Breakout, the Assault Charge delivers the power and stealth look to match your performance build.

Compatible Models Include:

• Softail: Slim, Fat Boy, Deluxe, Heritage Classic, Breakout, Softail Slim S, Fat Boy Lo, Fat Boy S, CVO Pro Street Breakout (2012–2017)

• Touring: Road King, Street Glide, Road Glide, Electra Glide Ultra Classic, Tri Glide Ultra, Ultra Limited (2008–2017)

• CVO Models: CVO Limited, CVO Street Glide, CVO Road Glide, CVO Softail Convertible, CVO Road King (2008–2016)

• Dyna: Low Rider S (2016–2017)

Specs

Product Name: Air Cleaner
Model: Assault Charge
Design: Breather / Velocity Stack
Material: CNC-Machined Billet Aluminum
Finish: Flat Black (Matte Powder-Coated)
Filter Media: Cotton Gauze (Washable & Re-Oilable)
Shape: Round
Includes: Backing Plate, Filter, Plexiglass Cover, Hardware
Weight: 3.85 lbs
Dimensions (L × W × H): 10.44" × 10.24" × 6.73"
Riding Style: Street
Country of Origin: Made in the USA