Trask Assault Charge High-Flow Air Cleaner – Flat Black

High-Performance Flat Black Air Cleaner for Harley-Davidson Models

The Trask Assault Charge High-Flow Air Cleaner in Flat Black delivers a stealthy look with race-proven performance. Constructed from CNC-machined billet aluminum, this air cleaner is engineered to improve airflow and throttle response while maintaining a clean, aggressive style.

It features a hidden integrated breather system and a clear plexiglass outer cover that reveals the internal velocity stack, designed to optimize intake efficiency. Each unit is dyno-developed and tested, ensuring reliable power gains across the RPM range. The reusable high-flow cotton gauze filter offers long-lasting performance and easy maintenance—just clean and re-oil. Proudly made in the USA, the Assault Charge combines bold design, precision manufacturing, and proven results.

Note: Optional velocity stack part #1010-2218 upgrades the stock opening to 58 mm.

Key Benefits

• Improves throttle response and horsepower through optimized airflow

• Stealth flat black finish for a clean, performance look

• Integrated breather system reduces oil blow-by for efficiency

• Reusable high-flow cotton gauze filter for low-maintenance performance

• Billet aluminum construction provides durability and precision

• Dyno-tested and made in the USA for dependable results

Harley-Davidson Model Fitment

Compatible with the following Harley-Davidson models:

• 2024 FLI Hydra-Glide Revival

• 2023–2024 FLTRT Road Glide 3

• 2022–2024 FXLRS Low Rider S 117

• 2022–2024 FXLRST Low Rider ST 117

• 2022–2023 FLHXST Street Glide ST

• 2022–2023 FLTRXST Road Glide ST

• 2020–2024 FLTRK Road Glide Limited

• 2018–2024 FLFBS Fat Boy 114

• 2018–2024 FLHCS Heritage Classic 114

• 2017–2024 FLHTCUTG Tri Glide Ultra

• 2017–2024 FLRT Freewheeler

• 2017–2023 FLTRXS Road Glide Special

• 2017–2023 FLHXS Street Glide Special

• 2017–2023 FLHRXS Road King Special

• 2017–2022 FLHR Road King

Technical Specifications

• Product Name: Air Cleaner

• Model: Assault Charge

• Design: Breather

• Shape: Round

• Color/Finish: Flat Black

• Base Color: Black

• Finish: Matte

• Filter Media: Cotton Gauze (reusable)

• Material: Billet Aluminum

• Units: Kit

• Riding Style: Street

• Weight: 3.9 lbs

• Package Dimensions: 12.25" L × 10.09" W × 6.75" H

• Made in the USA