V-Twin 78672 M8 Heavy Breather Air Cleaner Kit Chrome

Designed for maximum performance this air filter flows 42% more air than a traditional heavy breather filter. The intake tube and back plate are chrome. For use with M8 models.

The V-Twin 78672 M8 Heavy Breather Air Cleaner Kit Chrome is designed to support smooth airflow through an interior bell-shaped feature. Air then travels through a round-to-oval transition tube, helping improve leg clearance while providing unobstructed airflow to the throttle body.

This kit includes all required mounting hardware. It fits 2017–2023 Harley-Davidson FLHX models and 2017–2021 Harley-Davidson FLHTC models. It does not fit models equipped with fairing lower glove boxes or fairing lower speakers. All models require ECM calibration.

V-Twin part number 78672 has an OEM cross reference of 29400388. The kit is supplied as a complete air cleaner assembly for the listed applications.

Features:

• Airflow Design: Interior bell-shaped feature supports smooth air movement through the air filter.
• Transition Tube: Round-to-oval tube design helps improve leg clearance while providing unobstructed airflow to the throttle body.
• Mounting Hardware: Includes all required mounting hardware.
• Fitment: Fits 2017–2023 Harley-Davidson FLHX and 2017–2021 Harley-Davidson FLHTC models.
• Fitment Restriction: Does not fit models equipped with fairing lower glove boxes or fairing lower speakers.
• ECM Calibration: All models require ECM calibration.
• OEM Cross Reference: 29400388.

Fitment:
Harley Davidson FLHR 2017
Harley Davidson FLHR 2018
Harley Davidson FLHR 2019
Harley Davidson FLHR 2020
Harley Davidson FLHR 2021
Harley Davidson FLHR 2022
Harley Davidson FLHR 2023
Harley Davidson FLHR 2024
Harley Davidson FLHR 2025
Harley Davidson FLHR 2026
Harley Davidson FLHTC 2017
Harley Davidson FLHTC 2018
Harley Davidson FLHTC 2019
Harley Davidson FLHTC 2020
Harley Davidson FLHTC 2021
Harley Davidson FLHTC 2022
Harley Davidson FLHTC 2023
Harley Davidson FLHTC 2024
Harley Davidson FLHTC 2025
Harley Davidson FLHTC 2026
Harley Davidson FLHTK 2017
Harley Davidson FLHTK 2018
Harley Davidson FLHTK 2019
Harley Davidson FLHTK 2020
Harley Davidson FLHTK 2021
Harley Davidson FLHTK 2022
Harley Davidson FLHTK 2023
Harley Davidson FLHTK 2024
Harley Davidson FLHTK 2025
Harley Davidson FLHTK 2026
Harley Davidson FLHX 2017
Harley Davidson FLHX 2018
Harley Davidson FLHX 2019
Harley Davidson FLHX 2020
Harley Davidson FLHX 2021
Harley Davidson FLHX 2022
Harley Davidson FLHX 2023
Harley Davidson FXBB 2018
Harley Davidson FXBB 2019
Harley Davidson FXBB 2020
Harley Davidson FXBB 2021
Harley Davidson FXBB 2022
Harley Davidson FXBB 2023
Harley Davidson FXBB 2024
Harley Davidson FXBR 2018
Harley Davidson FXBR 2019
Harley Davidson FXBR 2020
Harley Davidson FXBR 2021
Harley Davidson FXBR 2022
Harley Davidson FXBR 2023
Harley Davidson FXBR 2024
Harley Davidson FXFB 2018
Harley Davidson FXFB 2019
Harley Davidson FXFB 2020
Harley Davidson FXFB 2021
Harley Davidson FXFB 2022
Harley Davidson FXFB 2023
Harley Davidson FXFB 2024
Harley Davidson FXFBS 2018
Harley Davidson FXFBS 2019
Harley Davidson FXFBS 2020
Harley Davidson FXFBS 2021
Harley Davidson FXFBS 2022
Harley Davidson FXFBS 2023
Harley Davidson FXFBS 2024
Harley Davidson FXLR 2018
Harley Davidson FXLR 2019
Harley Davidson FXLR 2020
Harley Davidson FXLR 2021
Harley Davidson FXLR 2022
Harley Davidson FXLR 2023
Harley Davidson FXLR 2024