Flywheel Bolts play an important role in the performance and safety of race cars and street machines alike. Thats why the fastener experts at ARP developed special bolts that are far superior to OEM hardware. Flyhweel bolts are forged from aerospace alloy and heat-treated prior to thread rolling and machining. All ARP flywheel bolts feature an exclusive, Flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register. Each ARP flywheel bolt is rated at 180,000 psi. Kit includes: 6 flywheel bolts