Drivetrain› Clutches and Components
ACT Heavy
Heavy Duty Clutch Kit with Prolite Flywheel
SKU: ZX4-HDSS
Moderate — 2–4 hours
Description
It offers a torque capacity of 449 ft/lbs, which is 51% over OE specifications. The kit includes a Prolite flywheel, pressure plate, clutch disc, release bearing, pilot bearing, and alignment tool.
Fitment
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Available on iOS & Android
Specifications
| Brand | ACT Heavy |
| Part Number | ZX4-HDSS |
| Category | Drivetrain |
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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