APM Comp Master Diaphragm Spring Clutch Kit - Harley Big Twin Cable Clutch 2011-2017
About APM
APM builds motorcycle lifts, stands and shop equipment sized for the weight and wheelbase of touring V-twins.
The APM Comp Master clutch kit is a performance upgrade for Harley-Davidson Big Twin 2011-2017 models equipped with a cable clutch. This kit converts the stock coil spring to a proprietary diaphragm spring, delivering smoother engagement and increased friction surface area. You'll experience a noticeable difference without requiring heavy-duty lever pressure.
Why riders pick this
- Converts coil-spring clutch to smooth diaphragm spring
- Increases friction surface for superior grip
- Reduces lever effort for easier engagement
- Installs into your existing clutch basket
- Made in the USA for reliable performance
Elevate the performance and feel of your 2011-2017 Harley-Davidson Big Twin with a cable-actuated clutch using the APM Comp Master kit. This American-made upgrade replaces the original coil-spring clutch with an advanced diaphragm spring, engineered to provide a superior riding experience. Enjoy a more consistent and controlled clutch engagement, coupled with a significantly lighter lever pull that reduces rider fatigue on long rides or in stop-and-go traffic.
Smooth Engagement, Enhanced Feel
- Converts original coil-spring to a diaphragm spring design
- Increased friction surface for better grip and reliable power transfer
- Delivers smooth engagement without requiring a hard lever pull
- Installs directly into your existing clutch basket
- Made in the USA for quality and performance
Uncork Your Big Twin's Potential
The APM Comp Master clutch kit is designed for riders who demand more from their Harley-Davidson. By optimizing the clutch mechanism, you gain better control over your Big Twin's power delivery. This upgrade pairs well with other performance modifications, ensuring your drivetrain can handle increased torque and horsepower while maintaining a comfortable, responsive feel at the lever. Confirm fitment for your specific 2011-2017 cable clutch model.
Specifications
- Brand: APM
- Manufacturer Part #: 1056-0026
- Length: 8 in
- Width: 8 in
- Height: 6 in
- Weight: 8.4 lbs
Common questions
Will this fit my 2011-2017 Big Twin with a cable clutch?
Yes, this APM Comp Master kit is specifically engineered for Harley-Davidson Big Twin models from 2011-2017 that utilize a cable clutch control system.
Why is the clutch engagement easier than stock with this kit?
The diaphragm spring design in this kit delivers more consistent pressure across the friction surface compared to the factory coil springs. This reduces the force needed at the lever, making engagement smoother and lighter.
Do I need to modify my clutch basket for installation?
No, the APM Comp Master kit is designed for direct installation into your existing clutch basket, requiring no modifications to the basket itself.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | APM |
| TYPE | Clutch |
| SKU | 827-07006 |
| WEIGHT | 8.4 lb |