Product Summary

13.28" Outside Diameter, 157 Tooth Count

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    Key Specs

    MFG. Part #12-540
    BrandHays
    Tooth Count157
    SFI Rating1.1
    Engine BalanceExternal
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    Hays 12-540 Details

    Upgrade your stock flywheel to a Hays SFI-approved billet steel or aluminum flywheel. Each flywheel is precision machined and engineered to handle extreme duty applications along with being designed to take the punishment of today's high horsepower street, off-road, and race engines.

    Features:

  • SFI-approved – legal for use in racing classes that require SFI certification
  • Choose precision CNC-machined 1045 billet steel for maximum strength and durability or 6061-T6 billet aluminum construction for weight reduction and excellent heat dissipation
  • CAD designed to provide optimum performance and reliability
  • Hays 12-540 Specifications

    KEY SPECS
    MFG. Part #12-540
    BrandHays
    Tooth Count157
    SFI Rating1.1
    Engine BalanceExternal
    GENERAL
    Outside Diameter13.28"
    Weight28 lbs.
    Sold in QuantityEach
    NotesFlywheel bolts are included.
    GTIN Code084041125403
    Flywheel MaterialBillet steel
    Replaceable Friction SurfaceNo
    Crankshaft to Flywheel Bolt Quantity6-bolt
    Pressure Plate StyleBorg & Beck/Metric

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