Flywheel Bolts, ARP for Gen III LS1 LS2 LS3 LS6 LS7 LQ9.
ARP® has developed these special bolts that are far superior to OEM hardware. They are forged from aerospace alloy and heat-treated prior to thread rolling and machining. They feature an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register.