6617-H3 ARC Billet Flywheel,GX340/GX390 PVL SFI certified ARC Racing 6617-H3 Finned Billet Flywheel with adjustable timing for the Honda GX340 / GX390 / 420cc / 460cc that allows the use of the 555681 Briggs and Stratton PVL digital ignition... ﷼55,063.33 Add to Cart The item has been added