Assault Charge High-Flow Air Cleaner - Chrome [1010-2047]

For Twin-Cam Throttle by Wire with EFI only. Optional velocity stack part # 1010-2218, upgrades stock opening to 58 mm.

• Features a billet aluminum backing plate with hidden integrated breather system and a plexiglass outer cover
• Snap-in velocity stack for improved airflow
• Dyno developed and tested
• High-flow air filter is reusable; just clean and re-oil
• Made in the USA