APM Comp Master Clutch Kit - BIG Twin 1990-1997 W/Chain Primary — Harley-Davidson (1990-1997)

APM Comp Master clutch kit for Big Twin Harley-Davidson models 1990–1997, converting early coil-spring clutches to a smooth-engaging diaphragm-spring design. Increases friction surface area and installs directly into your stock clutch basket without heavy lever pressure.

Features

• Diaphragm spring replaces stock coil spring
• Increased friction surface for better grip
• Smooth, easy engagement without heavy clutch pull
• Installs in existing clutch basket
• Made in the USA

Specifications

• Brand: APM
• Manufacturer Part #: 1056-0005
• Length: 8 in
• Width: 8 in
• Height: 6 in
• Weight: 7.25 lbs

Fitment

Fits Harley-Davidson Big Twin models 1990–1997 with coil-spring clutch design.

Frequently Asked Questions

Will this fit my 1990–1997 Big Twin?

Yes — this kit is designed for Big Twin models in that year range with stock coil-spring clutches.

Do I need to modify my basket to install this?

No — the kit installs directly into your existing clutch basket without modifications.

Why is the lever easier to pull?

The diaphragm spring design requires less finger pressure than the original coil spring for the same clutch force.

Is this a complete clutch rebuild, or just plates?

This is a complete master clutch kit with springs and friction components ready to install into your basket.