Sold out 6611-IV ARC Billet Flywheel, Briggs Intek V-Twin ARC's SFI certified billet aluminum flywheel for the Briggs and Stratton vertical crankshaft Intek V-Twin models 40 & 44 engine often used in lawnmower racing. The 6611 flywheels are designed as... $3,329.48 Out of stock