Billet Flywheel to Fit GX390’s, and 13 hp. Chinese OHVs, ARC flywheels use a Neodymium (rare earth) magnet, which is the most powerful magnet on the market. Uses stock Honda coil. Will not fit electric start. Will work with stock recoil. Will not work with UT2 Digital Ignition (2012 and later Honda). However, you can use this on UT2 Engines if an old style UT1 coil is used.

4.2 Lbs.

Timing is set at stock.

(6 degree key recommended)