APM Comp Master Clutch Kit - M8 Clutch KIT `2017-2021 Hydraulic Clutch — Harley-Davidson (2017-2021)

APM Comp Master clutch kit for Harley-Davidson Milwaukee-Eight (M8) hydraulic clutch systems, 2017–2021. Upgrades the factory friction package with increased surface area and swaps the coil spring for a proprietary diaphragm design, delivering smoother engagement without a heavy-duty lever pull.

Features

• Increased friction surface for improved holding
• Coil spring converts to proprietary diaphragm spring
• Installs into existing clutch basket
• Smooth engagement without heavy lever pressure
• Made in the USA

Specifications

• Brand: APM
• Manufacturer Part #: 1056-0030
• Length: 8 in
• Width: 8 in
• Height: 6 in
• Weight: 8.4 lbs

Fitment

Fits 2017–2021 Harley-Davidson Milwaukee-Eight (M8) models equipped with hydraulic clutch.

Frequently Asked Questions

Will this fit my 2022+ M8 Harley?

This kit is engineered for 2017–2021 M8 hydraulic clutch models. Verify compatibility with APM for 2022 and newer year codes.

Do I need to bleed the hydraulic clutch after installation?

Yes — after installing the kit, bleed the hydraulic clutch system to remove air and ensure consistent engagement.

Is this a direct bolt-in, or do I need to modify the basket?

The kit installs into your existing clutch basket without modifications. No basket replacement required.

Will this feel different from stock?

Yes — the diaphragm spring and increased friction surface deliver smoother, easier lever pull and more positive engagement than the factory coil-spring setup.