6611-AVS ARC Billet Flywheel, Briggs AVS

The 6611-AVS is designed for the Briggs OHV Anti-Vibration System Engine Model 31, Model 33, and Model 28 OHV.
ARC Billet Flywheels are CNC machined from 6061 T-6 aluminum and are SFI certified. The magnets are made from Neodymium, a rare earth magnet that gives a 17% increase in voltage at the coil and a more accurate discharge of that voltage due to the aluminum body. The difference between a Model 31 Non-AVS & 31 AVS is the dipstick is in the block on the AVS and in the pan on the Non-AVS. Non-AVS engines with small journal crank on pan side measures 1.380” uses flywheel 6611-28. AVS flywheels with large journal crank on pan side measures 1.625” uses 6611-AVS. Design to use the Briggs heavy duty starter #845759