Hays continues its flywheel line expansion with the release of new billet steel and aluminum SFI-approved flywheels. Upgrade your stock flywheel to an SFI-approved version that 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.
Available in 1045 billet steel for maximum strength and durability or 6061-T6 billet aluminum for weight savings and enhanced heat dissipation.
Features
- SFI-approved: legal for use in racing classes that require SFI certification.
- Choose CNC-machined 1045 billet steel or 6061-T6 billet aluminum.
- Aluminum flywheels offer heat-treated forged steel ring gears and replaceable 1045 steel friction surface attached with high-grade fasteners.
- CAD designed to provide optimum performance and reliability.
- Available in Internal, External, or Zero (Neutral) balanced versions.
- Applications offered for a wide variety of engines.