Connecting Rod Bolt Material: ARP-L19 Alloy Steel. Rod Bolt Head Style: E. Rod Bolt Nut Style: 12-point. Cap Retention Style: Through-bolt. Quantity: Sold as a set of 12. Secondary Clutch For Yamaha G29 Drive 2007-2024 Drive2 2017-2024 JW8-G6202-23-00.