ARC GX390 Billet Flywheel (6623)
- SFI Certified
- 4.2 Pounds
- Stock flywheel size for use with stock Honda coil
- Timing is set in standard position. We advise using a 6* advanced timing key with this flywheel for modified engines.
- Neodymium (rare earth) magnet which is the most powerful magnet on the market.
An essential piece for your GX390 open build.