Drivetrain› Clutches and Components
Advanced Clutch
ACT 1979 Ford Mustang Flywheel Counterweight
SKU: A00X CW04
Easy — 1–2 hours
Description
Part #: CW04
CW04 counterweights are required when installing an XACT flywheel for various applications.
Features:
- Excellence in Performance, backed by the best one-year warranty in the industry!
Flywheel Counterweight
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
This counterweight assures smooth operation and reduces load on bearings, which helps to extend engine life. It is precisely machined for minimal runout and is backed by a 1-year manufacturer warranty.
Fitment
Fitment Guaranteed
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on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Advanced Clutch |
| Part Number | A00X CW04 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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