ARP 230-2901 Flex Plate Bolts | 2001-2010 6.L

ARP Flex Plate Bolts Features: - Forged from aerospace alloy - 12-point head design - 180,000-200,000 psi rating High Durability and Steadfast Flex Plate Bolts from ARP The ARP Flywheel And Flexplate Bolts are an important part of your engine assembly and should be treated as such. ARP offers two styles of Flywheel/Flexplate bolts: The premium grade Pro Series has a 200,000 psi rating and the High Performance Series has a 180,000 psi rating. They are both forged from aerospace alloy and heat-treated prior to thread rolling and machining. Both feature an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register. Fitment: - 01-10 GM Duramax 6.6L: 2500/3500