6617-H3 Finned Flywheel with adjustable timing for the Honda GX340 and GX390 that allows the use of the 555681 Briggs and Stratton PVL digital ignition system. Includes coil bracket.
WILL NOT work with OEM coil. Not designed for pull starter Flywheel Wt. 3.85 lbs
Timing Hub set at the first Negative mark (-) will be approximately 25 degrees with a stock key. Each line is 2 deg advance.
Minimum coil gap .030" Torque to 65 ft/lbs