Size Chart
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ACT 600870 is a chromoly-steel Streetlite flywheel for the qualified applications below.
12.3 lb; 225 mm friction surface; 112 ring-gear teeth; SFI 1.1.
ACT lists street and race use. ACT's application chart assigns this flywheel to 2016-2018 and assigns 2019-on applications to a different flywheel, while this product's broad fitment table includes 2019. Use the qualified 2016-2018 range here; 2019 fitment is excluded pending resolution. The chart states compatibility with the matching OE clutch and ACT ZM10/ZM12 assembly.
| Years | Vehicle | Required configuration |
|---|---|---|
| 2016-2018 | Mazda MX-5 Miata ND | 2.0L; matching six-speed manual; 225 mm clutch application |
Automatic configurations are excluded. Verify the exact installed drivetrain and complete matched clutch before ordering.
One 600870 flywheel. Clutch and bearings are separate unless explicitly included in a matched kit.
Review the ACT 600870 manufacturer listing and ACT application chart for detailed vehicle rows and installation requirements.
Browse the ACT collection and clutch components for the verified setup.
California Proposition 65: WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.
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